List of Zip Codes of Maryland
The following table lists all ZIP Codes associated with Maryland, based on the latest ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | County | Population | Density |
|---|---|---|---|---|---|---|---|
| 1 | 20601 | 38.61863 | -76.85715 | Waldorf | Charles | 27,340 | 220.7 |
| 2 | 20602 | 38.58335 | -76.89466 | Waldorf | Charles | 29,425 | 784.8 |
| 3 | 20603 | 38.62972 | -76.97473 | Waldorf | Charles | 32,649 | 778.3 |
| 4 | 20606 | 38.25412 | -76.73878 | Abell | St. Mary's | 204 | 86.6 |
| 5 | 20607 | 38.67161 | -77.02478 | Accokeek | Prince George's | 12,506 | 245.9 |
| 6 | 20608 | 38.58638 | -76.70702 | Aquasco | Prince George's | 629 | 13.7 |
| 7 | 20609 | 38.27191 | -76.74625 | Avenue | St. Mary's | 976 | 37.6 |
| 8 | 20611 | 38.46251 | -76.98538 | Bel Alton | Charles | 1,128 | 52.4 |
| 9 | 20612 | 38.50708 | -76.67789 | Benedict | Charles | 68 | 112.4 |
| 10 | 20613 | 38.67179 | -76.80576 | Brandywine | Prince George's | 15,923 | 84.9 |
| 11 | 20615 | 38.4204 | -76.54772 | Broomes Island | Calvert | 422 | 224.1 |
| 12 | 20616 | 38.65443 | -77.08848 | Bryans Road | Charles | 7,435 | 296.2 |
| 13 | 20617 | 38.54351 | -76.854 | Bryantown | Charles | 368 | 23.7 |
| 14 | 20618 | 38.28152 | -76.78891 | Bushwood | St. Mary's | 1,513 | 77.0 |
| 15 | 20619 | 38.2919 | -76.52714 | California | St. Mary's | 14,743 | 354.3 |
| 16 | 20620 | 38.23288 | -76.52196 | Callaway | St. Mary's | 1,160 | 104.5 |
| 17 | 20621 | 38.33062 | -76.79438 | Chaptico | St. Mary's | 902 | 25.1 |
| 18 | 20622 | 38.45281 | -76.84504 | Charlotte Hall | Charles | 5,259 | 55.6 |
| 19 | 20623 | 38.7423 | -76.83747 | Cheltenham | Prince George's | 2,846 | 572.7 |
| 20 | 20624 | 38.33523 | -76.73451 | Clements | St. Mary's | 1,157 | 43.0 |
| 21 | 20625 | 38.26212 | -76.84877 | Cobb Island | Charles | 1,135 | 895.4 |
| 22 | 20626 | 38.23256 | -76.76404 | Coltons Point | St. Mary's | 198 | 50.0 |
| 23 | 20628 | 38.1459 | -76.35027 | Dameron | St. Mary's | 791 | 47.1 |
| 24 | 20629 | 38.33996 | -76.45388 | Dowell | Calvert | 1,067 | 491.1 |
| 25 | 20630 | 38.16653 | -76.47087 | Drayden | St. Mary's | 346 | 19.2 |
| 26 | 20632 | 38.42591 | -76.95682 | Faulkner | Charles | 687 | 40.4 |
| 27 | 20634 | 38.24582 | -76.49412 | Great Mills | St. Mary's | 6,976 | 385.3 |
| 28 | 20636 | 38.35582 | -76.57212 | Hollywood | St. Mary's | 10,357 | 116.4 |
| 29 | 20637 | 38.52577 | -76.77897 | Hughesville | Charles | 6,337 | 74.8 |
| 30 | 20639 | 38.60823 | -76.6086 | Huntingtown | Calvert | 14,969 | 138.9 |
| 31 | 20640 | 38.55408 | -77.1657 | Indian Head | Charles | 10,254 | 94.9 |
| 32 | 20645 | 38.29838 | -76.91413 | Issue | Charles | 717 | 201.1 |
| 33 | 20646 | 38.52114 | -76.99989 | La Plata | Charles | 21,601 | 104.5 |
| 34 | 20650 | 38.27186 | -76.63276 | Leonardtown | St. Mary's | 15,979 | 100.5 |
| 35 | 20653 | 38.22795 | -76.43139 | Lexington Park | St. Mary's | 26,799 | 311.8 |
| 36 | 20656 | 38.33914 | -76.6787 | Loveville | St. Mary's | 122 | 81.7 |
| 37 | 20657 | 38.38358 | -76.44537 | Lusby | Calvert | 20,519 | 265.3 |
| 38 | 20658 | 38.56973 | -77.15958 | Marbury | Charles | 862 | 76.2 |
| 39 | 20659 | 38.41886 | -76.73238 | Mechanicsville | St. Mary's | 23,918 | 95.2 |
| 40 | 20660 | 38.36928 | -76.70741 | Morganza | St. Mary's | 16 | 6.8 |
| 41 | 20661 | 38.26474 | -76.84473 | Mount Victoria | Charles | 0 | 0.0 |
| 42 | 20662 | 38.43359 | -77.19972 | Nanjemoy | Charles | 2,326 | 15.9 |
| 43 | 20664 | 38.35062 | -76.91631 | Newburg | Charles | 3,121 | 29.5 |
| 44 | 20667 | 38.21782 | -76.44537 | Park Hall | St. Mary's | 98 | 15.9 |
| 45 | 20670 | 38.2824 | -76.42031 | Patuxent River | St. Mary's | 1,577 | 65.1 |
| 46 | 20674 | 38.13307 | -76.50019 | Piney Point | St. Mary's | 638 | 132.7 |
| 47 | 20675 | 38.58349 | -77.01522 | Pomfret | Charles | 1,836 | 99.5 |
| 48 | 20676 | 38.4869 | -76.54788 | Port Republic | Calvert | 3,412 | 91.3 |
| 49 | 20677 | 38.49992 | -77.04016 | Port Tobacco | Charles | 2,113 | 52.1 |
| 50 | 20678 | 38.52164 | -76.60072 | Prince Frederick | Calvert | 12,686 | 109.2 |
| 51 | 20680 | 38.11071 | -76.37353 | Ridge | St. Mary's | 702 | 34.4 |
| 52 | 20684 | 38.14308 | -76.41027 | Saint Inigoes | St. Mary's | 825 | 38.2 |
| 53 | 20685 | 38.43465 | -76.52904 | Saint Leonard | Calvert | 6,481 | 109.3 |
| 54 | 20686 | 38.18557 | -76.43898 | Saint Marys City | St. Mary's | 949 | 1351.8 |
| 55 | 20687 | 38.07578 | -76.34382 | Scotland | St. Mary's | 331 | 25.6 |
| 56 | 20688 | 38.33475 | -76.46965 | Solomons | Calvert | 1,113 | 373.1 |
| 57 | 20689 | 38.66963 | -76.58591 | Sunderland | Calvert | 2,046 | 102.5 |
| 58 | 20690 | 38.15916 | -76.52631 | Tall Timbers | St. Mary's | 1,046 | 242.1 |
| 59 | 20692 | 38.18352 | -76.50682 | Valley Lee | St. Mary's | 438 | 23.5 |
| 60 | 20693 | 38.45924 | -77.08931 | Welcome | Charles | 1,238 | 23.7 |
| 61 | 20695 | 38.58885 | -76.97269 | White Plains | Charles | 12,725 | 341.5 |
| 62 | 20701 | 39.12877 | -76.78803 | Annapolis Junction | Howard | 749 | 131.4 |
| 63 | 20705 | 39.04503 | -76.90009 | Beltsville | Prince George's | 28,119 | 751.3 |
| 64 | 20706 | 38.96548 | -76.85091 | Lanham | Prince George's | 43,225 | 1660.7 |
| 65 | 20707 | 39.09563 | -76.8842 | Laurel | Prince George's | 36,549 | 1115.6 |
| 66 | 20708 | 39.04546 | -76.83462 | Laurel | Prince George's | 26,599 | 844.7 |
| 67 | 20710 | 38.94204 | -76.92623 | Bladensburg | Prince George's | 9,764 | 3375.8 |
| 68 | 20711 | 38.80485 | -76.65245 | Lothian | Anne Arundel | 7,629 | 87.1 |
| 69 | 20712 | 38.94306 | -76.96517 | Mount Rainier | Prince George's | 9,179 | 4855.7 |
| 70 | 20714 | 38.71813 | -76.53987 | North Beach | Anne Arundel | 4,995 | 1355.5 |
| 71 | 20715 | 38.98643 | -76.73967 | Bowie | Prince George's | 26,519 | 728.8 |
| 72 | 20716 | 38.92734 | -76.71494 | Bowie | Prince George's | 22,739 | 763.7 |
| 73 | 20720 | 38.9971 | -76.78588 | Bowie | Prince George's | 26,243 | 687.6 |
| 74 | 20721 | 38.92106 | -76.78881 | Bowie | Prince George's | 30,342 | 696.0 |
| 75 | 20722 | 38.9351 | -76.94944 | Brentwood | Prince George's | 6,362 | 1669.6 |
| 76 | 20723 | 39.13664 | -76.86647 | Laurel | Howard | 36,319 | 1077.2 |
| 77 | 20724 | 39.08028 | -76.79054 | Laurel | Anne Arundel | 18,669 | 382.9 |
| 78 | 20732 | 38.65573 | -76.54292 | Chesapeake Beach | Calvert | 10,940 | 378.8 |
| 79 | 20733 | 38.80628 | -76.53139 | Churchton | Anne Arundel | 2,780 | 298.1 |
| 80 | 20735 | 38.75034 | -76.90566 | Clinton | Prince George's | 37,926 | 564.8 |
| 81 | 20736 | 38.6913 | -76.62855 | Owings | Calvert | 9,775 | 152.6 |
| 82 | 20737 | 38.96247 | -76.91571 | Riverdale | Prince George's | 24,987 | 3048.0 |
| 83 | 20740 | 39.00193 | -76.93096 | College Park | Prince George's | 36,564 | 1607.4 |
| 84 | 20742 | 38.99422 | -76.94347 | College Park | Prince George's | 4,324 | 5177.9 |
| 85 | 20743 | 38.88372 | -76.89362 | Capitol Heights | Prince George's | 39,439 | 1579.9 |
| 86 | 20744 | 38.75362 | -76.98393 | Fort Washington | Prince George's | 56,236 | 832.2 |
| 87 | 20745 | 38.80552 | -76.99495 | Oxon Hill | Prince George's | 29,518 | 1751.5 |
| 88 | 20746 | 38.83664 | -76.91936 | Suitland | Prince George's | 27,494 | 1403.1 |
| 89 | 20747 | 38.85348 | -76.88377 | District Heights | Prince George's | 37,924 | 1853.2 |
| 90 | 20748 | 38.81692 | -76.94124 | Temple Hills | Prince George's | 40,094 | 1664.5 |
| 91 | 20751 | 38.79552 | -76.56221 | Deale | Anne Arundel | 2,552 | 190.0 |
| 92 | 20754 | 38.736 | -76.65493 | Dunkirk | Calvert | 7,512 | 180.9 |
| 93 | 20755 | 39.09892 | -76.74479 | Fort George G Meade | Anne Arundel | 10,477 | 383.6 |
| 94 | 20758 | 38.73399 | -76.58961 | Friendship | Anne Arundel | 570 | 45.3 |
| 95 | 20759 | 39.15419 | -76.92877 | Fulton | Howard | 6,758 | 415.2 |
| 96 | 20762 | 38.80748 | -76.87457 | Andrews Air Force Base | Prince George's | 3,075 | 203.8 |
| 97 | 20763 | 39.13786 | -76.82134 | Savage | Howard | 2,320 | 840.0 |
| 98 | 20764 | 38.83374 | -76.51146 | Shady Side | Anne Arundel | 3,011 | 292.4 |
| 99 | 20765 | 38.84533 | -76.54654 | Galesville | Anne Arundel | 631 | 517.0 |
| 100 | 20769 | 38.98818 | -76.81635 | Glenn Dale | Prince George's | 7,061 | 419.8 |
| 101 | 20770 | 38.99981 | -76.88567 | Greenbelt | Prince George's | 28,181 | 1489.6 |
| 102 | 20771 | 39.00289 | -76.85534 | Greenbelt | Prince George's | 0 | 0.0 |
| 103 | 20772 | 38.7785 | -76.76911 | Upper Marlboro | Prince George's | 52,768 | 281.1 |
| 104 | 20774 | 38.87589 | -76.76925 | Upper Marlboro | Prince George's | 52,221 | 578.1 |
| 105 | 20776 | 38.86913 | -76.6067 | Harwood | Anne Arundel | 3,354 | 59.9 |
| 106 | 20777 | 39.17487 | -76.96783 | Highland | Howard | 3,046 | 155.9 |
| 107 | 20778 | 38.83733 | -76.56647 | West River | Anne Arundel | 2,243 | 113.3 |
| 108 | 20779 | 38.76388 | -76.57665 | Tracys Landing | Anne Arundel | 1,010 | 57.2 |
| 109 | 20781 | 38.94229 | -76.93655 | Hyattsville | Prince George's | 13,274 | 2083.7 |
| 110 | 20782 | 38.96469 | -76.9649 | Hyattsville | Prince George's | 34,646 | 3145.8 |
| 111 | 20783 | 38.99988 | -76.96886 | Hyattsville | Prince George's | 50,893 | 3365.5 |
| 112 | 20784 | 38.95145 | -76.89025 | Hyattsville | Prince George's | 32,271 | 3010.0 |
| 113 | 20785 | 38.91849 | -76.88237 | Hyattsville | Prince George's | 40,946 | 1562.2 |
| 114 | 20794 | 39.15107 | -76.78882 | Jessup | Howard | 16,182 | 647.8 |
| 115 | 20812 | 38.96677 | -77.14357 | Glen Echo | Montgomery | 314 | 685.4 |
| 116 | 20814 | 39.00506 | -77.10295 | Bethesda | Montgomery | 30,822 | 2668.9 |
| 117 | 20815 | 38.98369 | -77.07845 | Chevy Chase | Montgomery | 31,269 | 2242.2 |
| 118 | 20816 | 38.95612 | -77.11873 | Bethesda | Montgomery | 18,081 | 1958.7 |
| 119 | 20817 | 38.99809 | -77.14919 | Bethesda | Montgomery | 37,738 | 1037.9 |
| 120 | 20818 | 38.97347 | -77.16188 | Cabin John | Montgomery | 1,602 | 666.4 |
| 121 | 20832 | 39.15134 | -77.07331 | Olney | Montgomery | 25,766 | 1035.2 |
| 122 | 20833 | 39.20595 | -77.05552 | Brookeville | Montgomery | 7,868 | 159.0 |
| 123 | 20837 | 39.11208 | -77.40823 | Poolesville | Montgomery | 6,605 | 63.3 |
| 124 | 20838 | 39.22341 | -77.37223 | Barnesville | Montgomery | 409 | 168.8 |
| 125 | 20839 | 39.17909 | -77.41438 | Bealsville | Montgomery | 116 | 14.7 |
| 126 | 20841 | 39.1858 | -77.32581 | Boyds | Montgomery | 9,706 | 138.1 |
| 127 | 20842 | 39.20831 | -77.42473 | Dickerson | Montgomery | 2,093 | 14.5 |
| 128 | 20850 | 39.0908 | -77.1809 | Rockville | Montgomery | 50,365 | 1377.4 |
| 129 | 20851 | 39.07767 | -77.12089 | Rockville | Montgomery | 14,660 | 2232.5 |
| 130 | 20852 | 39.05134 | -77.12507 | Rockville | Montgomery | 47,857 | 2288.4 |
| 131 | 20853 | 39.10237 | -77.09462 | Rockville | Montgomery | 31,438 | 1344.1 |
| 132 | 20854 | 39.03413 | -77.22149 | Potomac | Montgomery | 49,694 | 567.5 |
| 133 | 20855 | 39.13702 | -77.13197 | Derwood | Montgomery | 16,557 | 489.0 |
| 134 | 20860 | 39.15072 | -77.03069 | Sandy Spring | Montgomery | 2,062 | 220.6 |
| 135 | 20861 | 39.14653 | -76.99886 | Ashton | Montgomery | 3,020 | 225.3 |
| 136 | 20862 | 39.18039 | -77.01879 | Brinklow | Montgomery | 393 | 96.2 |
| 137 | 20866 | 39.10969 | -76.93411 | Burtonsville | Montgomery | 16,499 | 906.5 |
| 138 | 20868 | 39.12534 | -76.96834 | Spencerville | Montgomery | 384 | 91.2 |
| 139 | 20871 | 39.2592 | -77.28187 | Clarksburg | Montgomery | 28,329 | 478.0 |
| 140 | 20872 | 39.29142 | -77.21619 | Damascus | Montgomery | 13,138 | 255.1 |
| 141 | 20874 | 39.1291 | -77.29721 | Germantown | Montgomery | 62,233 | 1059.7 |
| 142 | 20876 | 39.20706 | -77.23284 | Germantown | Montgomery | 26,511 | 943.3 |
| 143 | 20877 | 39.14068 | -77.18865 | Gaithersburg | Montgomery | 39,068 | 2674.2 |
| 144 | 20878 | 39.11376 | -77.24781 | Gaithersburg | Montgomery | 65,236 | 1231.7 |
| 145 | 20879 | 39.16992 | -77.17416 | Gaithersburg | Montgomery | 26,120 | 1170.5 |
| 146 | 20880 | 39.14077 | -77.17456 | Washington Grove | Montgomery | 590 | 682.9 |
| 147 | 20882 | 39.23182 | -77.14514 | Gaithersburg | Montgomery | 13,661 | 139.7 |
| 148 | 20886 | 39.17952 | -77.197 | Montgomery Village | Montgomery | 34,419 | 3240.5 |
| 149 | 20889 | 39.00193 | -77.09038 | Bethesda | Montgomery | 210 | 208.1 |
| 150 | 20892 | 39.0006 | -77.10373 | Bethesda | Montgomery | 0 | 0.0 |
| 151 | 20894 | 38.99591 | -77.10221 | Bethesda | Montgomery | 0 | 0.0 |
| 152 | 20895 | 39.02696 | -77.07781 | Kensington | Montgomery | 19,042 | 1804.6 |
| 153 | 20896 | 39.03521 | -77.09494 | Garrett Park | Montgomery | 890 | 1006.1 |
| 154 | 20899 | 39.14442 | -77.21621 | Gaithersburg | Montgomery | 106 | 386.1 |
| 155 | 20901 | 39.02155 | -77.00919 | Silver Spring | Montgomery | 37,338 | 2695.5 |
| 156 | 20902 | 39.04381 | -77.0421 | Silver Spring | Montgomery | 53,170 | 2714.2 |
| 157 | 20903 | 39.02128 | -76.9821 | Silver Spring | Montgomery | 25,540 | 2891.7 |
| 158 | 20904 | 39.06608 | -76.97918 | Silver Spring | Montgomery | 57,244 | 1609.9 |
| 159 | 20905 | 39.11052 | -76.99036 | Silver Spring | Montgomery | 18,268 | 598.5 |
| 160 | 20906 | 39.08858 | -77.05522 | Silver Spring | Montgomery | 71,216 | 2159.4 |
| 161 | 20910 | 39.00227 | -77.03634 | Silver Spring | Montgomery | 45,096 | 3788.4 |
| 162 | 20912 | 38.98182 | -77.00106 | Takoma Park | Montgomery | 25,428 | 3664.7 |
| 163 | 21001 | 39.51077 | -76.20274 | Aberdeen | Harford | 26,121 | 336.6 |
| 164 | 21005 | 39.44101 | -76.16509 | Aberdeen Proving Ground | Harford | 2,354 | 27.3 |
| 165 | 21009 | 39.47032 | -76.29378 | Abingdon | Harford | 33,444 | 1132.5 |
| 166 | 21010 | 39.38953 | -76.29851 | Gunpowder | Harford | 216 | 11.5 |
| 167 | 21012 | 39.04529 | -76.49716 | Arnold | Anne Arundel | 22,306 | 880.7 |
| 168 | 21013 | 39.51123 | -76.49124 | Baldwin | Baltimore | 5,985 | 154.0 |
| 169 | 21014 | 39.53606 | -76.35164 | Bel Air | Harford | 37,976 | 1053.7 |
| 170 | 21015 | 39.54691 | -76.29619 | Bel Air | Harford | 30,451 | 376.2 |
| 171 | 21017 | 39.47498 | -76.23667 | Belcamp | Harford | 6,404 | 923.8 |
| 172 | 21023 | 39.52368 | -76.73984 | Butler | Baltimore | 83 | 30.0 |
| 173 | 21028 | 39.56832 | -76.24162 | Churchville | Harford | 2,872 | 86.2 |
| 174 | 21029 | 39.20633 | -76.95206 | Clarksville | Howard | 13,783 | 314.6 |
| 175 | 21030 | 39.49002 | -76.6659 | Cockeysville | Baltimore | 25,312 | 406.4 |
| 176 | 21031 | 39.4874 | -76.65792 | Hunt Valley | Baltimore | 25 | 10.3 |
| 177 | 21032 | 39.03376 | -76.60401 | Crownsville | Anne Arundel | 8,553 | 191.0 |
| 178 | 21034 | 39.64905 | -76.22261 | Darlington | Harford | 2,802 | 40.6 |
| 179 | 21035 | 38.93637 | -76.63875 | Davidsonville | Anne Arundel | 7,787 | 96.8 |
| 180 | 21036 | 39.23416 | -77.00223 | Dayton | Howard | 2,162 | 133.5 |
| 181 | 21037 | 38.91476 | -76.54361 | Edgewater | Anne Arundel | 20,851 | 479.2 |
| 182 | 21040 | 39.42953 | -76.28947 | Edgewood | Harford | 25,290 | 995.0 |
| 183 | 21042 | 39.27105 | -76.8924 | Ellicott City | Howard | 43,021 | 448.9 |
| 184 | 21043 | 39.25759 | -76.79773 | Ellicott City | Howard | 47,134 | 1064.5 |
| 185 | 21044 | 39.21047 | -76.88353 | Columbia | Howard | 44,775 | 1454.4 |
| 186 | 21045 | 39.20622 | -76.82747 | Columbia | Howard | 40,866 | 1627.1 |
| 187 | 21046 | 39.17357 | -76.84183 | Columbia | Howard | 15,433 | 763.0 |
| 188 | 21047 | 39.52818 | -76.43781 | Fallston | Harford | 13,540 | 231.9 |
| 189 | 21048 | 39.49568 | -76.91057 | Finksburg | Carroll | 10,002 | 141.7 |
| 190 | 21050 | 39.58569 | -76.39228 | Forest Hill | Harford | 17,848 | 237.6 |
| 191 | 21051 | 39.4721 | -76.45388 | Fork | Baltimore | 132 | 128.2 |
| 192 | 21052 | 39.20238 | -76.44379 | Fort Howard | Baltimore | 246 | 236.3 |
| 193 | 21053 | 39.69296 | -76.71567 | Freeland | Baltimore | 3,018 | 53.7 |
| 194 | 21054 | 39.02624 | -76.67083 | Gambrills | Anne Arundel | 15,412 | 373.9 |
| 195 | 21056 | 39.07805 | -76.4338 | Gibson Island | Anne Arundel | 264 | 74.1 |
| 196 | 21057 | 39.45111 | -76.50606 | Glen Arm | Baltimore | 4,463 | 108.4 |
| 197 | 21060 | 39.16893 | -76.58346 | Glen Burnie | Anne Arundel | 39,225 | 1167.2 |
| 198 | 21061 | 39.16116 | -76.63226 | Glen Burnie | Anne Arundel | 56,453 | 1788.0 |
| 199 | 21071 | 39.48516 | -76.8081 | Glyndon | Baltimore | 355 | 91.3 |
| 200 | 21074 | 39.61746 | -76.84351 | Hampstead | Carroll | 15,070 | 154.4 |
| 201 | 21075 | 39.20414 | -76.75301 | Elkridge | Howard | 37,146 | 1029.5 |
| 202 | 21076 | 39.16856 | -76.72239 | Hanover | Anne Arundel | 23,642 | 694.5 |
| 203 | 21077 | 39.1583 | -76.69953 | Harmans | Anne Arundel | 137 | 120.6 |
| 204 | 21078 | 39.56911 | -76.14776 | Havre De Grace | Harford | 20,002 | 256.6 |
| 205 | 21082 | 39.48284 | -76.46735 | Hydes | Baltimore | 525 | 33.7 |
| 206 | 21084 | 39.61659 | -76.46317 | Jarrettsville | Harford | 7,488 | 121.7 |
| 207 | 21085 | 39.44462 | -76.35601 | Joppa | Harford | 16,511 | 336.0 |
| 208 | 21087 | 39.44728 | -76.41583 | Kingsville | Baltimore | 5,742 | 151.5 |
| 209 | 21090 | 39.20919 | -76.66796 | Linthicum Heights | Anne Arundel | 10,033 | 583.3 |
| 210 | 21093 | 39.43773 | -76.64318 | Lutherville Timonium | Baltimore | 38,895 | 742.4 |
| 211 | 21102 | 39.68732 | -76.84564 | Manchester | Carroll | 12,176 | 115.7 |
| 212 | 21104 | 39.35044 | -76.90654 | Marriottsville | Howard | 5,786 | 131.0 |
| 213 | 21105 | 39.71512 | -76.65225 | Maryland Line | Baltimore | 31 | 139.0 |
| 214 | 21108 | 39.08932 | -76.62139 | Millersville | Anne Arundel | 17,894 | 535.0 |
| 215 | 21111 | 39.57568 | -76.58089 | Monkton | Baltimore | 4,690 | 51.2 |
| 216 | 21113 | 39.05448 | -76.71519 | Odenton | Anne Arundel | 38,053 | 982.7 |
| 217 | 21114 | 39.00967 | -76.6839 | Crofton | Anne Arundel | 25,724 | 1718.6 |
| 218 | 21117 | 39.42719 | -76.77795 | Owings Mills | Baltimore | 61,337 | 796.9 |
| 219 | 21120 | 39.64723 | -76.67703 | Parkton | Baltimore | 7,286 | 67.0 |
| 220 | 21122 | 39.11631 | -76.49941 | Pasadena | Anne Arundel | 61,589 | 757.9 |
| 221 | 21128 | 39.40526 | -76.44628 | Perry Hall | Baltimore | 14,954 | 848.3 |
| 222 | 21130 | 39.47495 | -76.18921 | Perryman | Harford | 75 | 52.8 |
| 223 | 21131 | 39.50338 | -76.57486 | Phoenix | Baltimore | 7,050 | 129.4 |
| 224 | 21132 | 39.69601 | -76.42577 | Pylesville | Harford | 2,904 | 50.1 |
| 225 | 21133 | 39.37705 | -76.81174 | Randallstown | Baltimore | 31,847 | 1372.2 |
| 226 | 21136 | 39.48851 | -76.80888 | Reisterstown | Baltimore | 33,778 | 232.1 |
| 227 | 21140 | 38.95062 | -76.58569 | Riva | Anne Arundel | 4,231 | 1153.2 |
| 228 | 21144 | 39.12058 | -76.67767 | Severn | Anne Arundel | 37,372 | 874.1 |
| 229 | 21146 | 39.07737 | -76.55613 | Severna Park | Anne Arundel | 28,489 | 1085.3 |
| 230 | 21152 | 39.54905 | -76.68107 | Sparks Glencoe | Baltimore | 6,402 | 102.1 |
| 231 | 21153 | 39.41649 | -76.707 | Stevenson | Baltimore | 519 | 69.9 |
| 232 | 21154 | 39.65314 | -76.36087 | Street | Harford | 7,187 | 70.5 |
| 233 | 21155 | 39.57183 | -76.80597 | Upperco | Baltimore | 3,124 | 54.5 |
| 234 | 21156 | 39.43752 | -76.397 | Upper Falls | Baltimore | 297 | 109.2 |
| 235 | 21157 | 39.54889 | -76.98162 | Westminster | Carroll | 40,191 | 199.7 |
| 236 | 21158 | 39.6466 | -77.03217 | Westminster | Carroll | 22,404 | 118.0 |
| 237 | 21160 | 39.70728 | -76.30754 | Whiteford | Harford | 2,543 | 63.3 |
| 238 | 21161 | 39.65983 | -76.56475 | White Hall | Harford | 5,288 | 42.1 |
| 239 | 21162 | 39.39084 | -76.40164 | White Marsh | Baltimore | 4,511 | 244.3 |
| 240 | 21163 | 39.34024 | -76.85706 | Woodstock | Baltimore | 7,031 | 199.1 |
| 241 | 21201 | 39.29487 | -76.62237 | Baltimore | Baltimore | 17,819 | 5419.4 |
| 242 | 21202 | 39.29705 | -76.60747 | Baltimore | Baltimore | 21,506 | 5139.4 |
| 243 | 21204 | 39.40353 | -76.63024 | Towson | Baltimore | 19,605 | 1208.8 |
| 244 | 21205 | 39.30227 | -76.56413 | Baltimore | Baltimore | 13,665 | 2572.1 |
| 245 | 21206 | 39.33932 | -76.53706 | Baltimore | Baltimore | 49,901 | 2656.6 |
| 246 | 21207 | 39.32417 | -76.72017 | Gwynn Oak | Baltimore | 49,599 | 1851.2 |
| 247 | 21208 | 39.38401 | -76.72547 | Pikesville | Baltimore | 38,108 | 1171.7 |
| 248 | 21209 | 39.37261 | -76.66802 | Baltimore | Baltimore | 30,766 | 1839.4 |
| 249 | 21210 | 39.35878 | -76.63521 | Baltimore | Baltimore | 14,612 | 1636.5 |
| 250 | 21211 | 39.32857 | -76.6389 | Baltimore | Baltimore | 15,481 | 2084.8 |
| 251 | 21212 | 39.3678 | -76.61456 | Baltimore | Baltimore | 33,425 | 2814.2 |
| 252 | 21213 | 39.31501 | -76.57723 | Baltimore | Baltimore | 27,881 | 3136.9 |
| 253 | 21214 | 39.35217 | -76.5644 | Baltimore | Baltimore | 21,295 | 2942.5 |
| 254 | 21215 | 39.34578 | -76.68367 | Baltimore | Baltimore | 52,078 | 2951.9 |
| 255 | 21216 | 39.3108 | -76.67145 | Baltimore | Baltimore | 27,296 | 3191.3 |
| 256 | 21217 | 39.30701 | -76.63833 | Baltimore | Baltimore | 31,125 | 5668.1 |
| 257 | 21218 | 39.33031 | -76.60235 | Baltimore | Baltimore | 44,903 | 4004.5 |
| 258 | 21219 | 39.23097 | -76.44383 | Sparrows Point | Baltimore | 9,873 | 314.4 |
| 259 | 21220 | 39.345 | -76.3966 | Middle River | Baltimore | 42,936 | 782.8 |
| 260 | 21221 | 39.29462 | -76.44034 | Essex | Baltimore | 43,536 | 1118.3 |
| 261 | 21222 | 39.26424 | -76.49537 | Dundalk | Baltimore | 58,935 | 1978.1 |
| 262 | 21223 | 39.28421 | -76.65323 | Baltimore | Baltimore | 19,793 | 2910.4 |
| 263 | 21224 | 39.28309 | -76.54088 | Baltimore | Baltimore | 46,949 | 1943.7 |
| 264 | 21225 | 39.22597 | -76.61508 | Brooklyn | Anne Arundel | 34,469 | 2059.7 |
| 265 | 21226 | 39.2078 | -76.5627 | Curtis Bay | Baltimore | 6,593 | 260.4 |
| 266 | 21227 | 39.24024 | -76.67913 | Halethorpe | Baltimore | 35,695 | 1216.1 |
| 267 | 21228 | 39.27272 | -76.74687 | Catonsville | Baltimore | 49,417 | 1224.9 |
| 268 | 21229 | 39.28509 | -76.69083 | Baltimore | Baltimore | 44,687 | 2906.6 |
| 269 | 21230 | 39.26651 | -76.62213 | Baltimore | Baltimore | 33,509 | 2047.8 |
| 270 | 21231 | 39.28775 | -76.592 | Baltimore | Baltimore | 14,556 | 6479.1 |
| 271 | 21233 | 39.29244 | -76.60503 | Baltimore | Baltimore | 0 | 0.0 |
| 272 | 21234 | 39.395 | -76.53252 | Parkville | Baltimore | 65,010 | 1879.6 |
| 273 | 21236 | 39.38789 | -76.48552 | Nottingham | Baltimore | 39,653 | 1716.5 |
| 274 | 21237 | 39.33938 | -76.49456 | Rosedale | Baltimore | 30,851 | 1058.5 |
| 275 | 21239 | 39.36517 | -76.58709 | Baltimore | Baltimore | 28,635 | 3772.5 |
| 276 | 21240 | 39.17483 | -76.67181 | Baltimore | Anne Arundel | 0 | 0.0 |
| 277 | 21244 | 39.3342 | -76.78217 | Windsor Mill | Baltimore | 39,545 | 1080.1 |
| 278 | 21250 | 39.25558 | -76.71117 | Baltimore | Baltimore | 3,001 | 4728.1 |
| 279 | 21251 | 39.34993 | -76.58027 | Baltimore | Baltimore | 249 | 812.7 |
| 280 | 21252 | 39.39413 | -76.61144 | Towson | Baltimore | 4,675 | 7261.7 |
| 281 | 21285 | 39.3875 | -76.61702 | Towson | Baltimore | 3 | 6.5 |
| 282 | 21286 | 39.41374 | -76.57375 | Towson | Baltimore | 21,782 | 978.6 |
| 283 | 21287 | 39.29899 | -76.58817 | Baltimore | Baltimore | 0 | 0.0 |
| 284 | 21401 | 38.98967 | -76.5505 | Annapolis | Anne Arundel | 39,118 | 757.8 |
| 285 | 21402 | 38.98816 | -76.47202 | Annapolis | Anne Arundel | 2,390 | 492.7 |
| 286 | 21403 | 38.94433 | -76.49296 | Annapolis | Anne Arundel | 32,757 | 1362.9 |
| 287 | 21405 | 39.02996 | -76.54971 | Annapolis | Anne Arundel | 426 | 160.8 |
| 288 | 21409 | 39.01968 | -76.44738 | Annapolis | Anne Arundel | 20,175 | 556.3 |
| 289 | 21502 | 39.64143 | -78.75609 | Cumberland | Allegany | 41,810 | 175.3 |
| 290 | 21520 | 39.63661 | -79.30786 | Accident | Garrett | 2,327 | 15.8 |
| 291 | 21521 | 39.55042 | -79.04836 | Barton | Garrett | 1,521 | 24.7 |
| 292 | 21523 | 39.47956 | -79.07925 | Bloomington | Garrett | 165 | 85.4 |
| 293 | 21524 | 39.70666 | -78.80203 | Corriganville | Allegany | 732 | 78.8 |
| 294 | 21529 | 39.71692 | -78.77474 | Ellerslie | Allegany | 516 | 215.9 |
| 295 | 21530 | 39.68878 | -78.54138 | Flintstone | Allegany | 1,481 | 9.4 |
| 296 | 21531 | 39.64862 | -79.42221 | Friendsville | Garrett | 2,346 | 14.8 |
| 297 | 21532 | 39.65559 | -78.96025 | Frostburg | Allegany | 13,123 | 68.4 |
| 298 | 21536 | 39.65619 | -79.16924 | Grantsville | Garrett | 3,829 | 15.1 |
| 299 | 21538 | 39.40133 | -79.22109 | Kitzmiller | Garrett | 605 | 13.1 |
| 300 | 21539 | 39.59828 | -79.01074 | Lonaconing | Garrett | 1,846 | 19.2 |
| 301 | 21540 | 39.47659 | -79.05929 | Luke | Allegany | 93 | 134.7 |
| 302 | 21541 | 39.55727 | -79.36732 | McHenry | Garrett | 1,147 | 19.2 |
| 303 | 21542 | 39.59114 | -78.95087 | Midland | Allegany | 161 | 2802.0 |
| 304 | 21543 | 39.64157 | -78.96231 | Midlothian | Allegany | 325 | 50.9 |
| 305 | 21545 | 39.6991 | -78.86513 | Mount Savage | Allegany | 1,716 | 41.6 |
| 306 | 21550 | 39.39107 | -79.39085 | Oakland | Garrett | 13,469 | 25.3 |
| 307 | 21555 | 39.58777 | -78.55685 | Oldtown | Allegany | 1,577 | 6.2 |
| 308 | 21557 | 39.5191 | -78.92353 | Rawlings | Allegany | 1,323 | 19.1 |
| 309 | 21560 | 39.56508 | -78.70632 | Spring Gap | Allegany | 0 | 0.0 |
| 310 | 21561 | 39.49976 | -79.20482 | Swanton | Garrett | 2,662 | 10.1 |
| 311 | 21562 | 39.50326 | -79.05046 | Westernport | Allegany | 3,192 | 42.7 |
| 312 | 21601 | 38.79275 | -76.08242 | Easton | Talbot | 24,095 | 86.9 |
| 313 | 21607 | 39.13398 | -75.85644 | Barclay | Queen Anne's | 538 | 13.9 |
| 314 | 21610 | 39.3652 | -76.06845 | Betterton | Kent | 358 | 129.9 |
| 315 | 21612 | 38.74928 | -76.27695 | Bozman | Talbot | 446 | 31.1 |
| 316 | 21613 | 38.49537 | -76.07169 | Cambridge | Dorchester | 18,167 | 45.6 |
| 317 | 21617 | 39.04985 | -76.03819 | Centreville | Queen Anne's | 10,614 | 37.8 |
| 318 | 21619 | 38.95285 | -76.27939 | Chester | Queen Anne's | 5,905 | 245.5 |
| 319 | 21620 | 39.20667 | -76.08739 | Chestertown | Kent | 13,533 | 44.0 |
| 320 | 21622 | 38.40821 | -76.17381 | Church Creek | Dorchester | 335 | 2.0 |
| 321 | 21623 | 39.11915 | -75.96268 | Church Hill | Queen Anne's | 2,482 | 26.4 |
| 322 | 21624 | 38.83407 | -76.27212 | Claiborne | Talbot | 165 | 27.4 |
| 323 | 21625 | 38.86925 | -75.99216 | Cordova | Talbot | 1,837 | 17.3 |
| 324 | 21626 | 38.33902 | -76.08398 | Crapo | Dorchester | 145 | 2.2 |
| 325 | 21627 | 38.23528 | -76.04967 | Crocheron | Dorchester | 25 | 5.8 |
| 326 | 21628 | 39.23577 | -75.92238 | Crumpton | Queen Anne's | 299 | 122.9 |
| 327 | 21629 | 38.86111 | -75.82753 | Denton | Caroline | 10,285 | 47.5 |
| 328 | 21631 | 38.58784 | -75.94598 | East New Market | Dorchester | 2,580 | 41.3 |
| 329 | 21632 | 38.72287 | -75.77478 | Federalsburg | Caroline | 6,227 | 30.9 |
| 330 | 21634 | 38.27995 | -76.185 | Fishing Creek | Dorchester | 394 | 33.7 |
| 331 | 21635 | 39.34006 | -75.83826 | Galena | Kent | 2,200 | 27.6 |
| 332 | 21636 | 39.0261 | -75.79839 | Goldsboro | Caroline | 913 | 15.0 |
| 333 | 21638 | 38.94513 | -76.20263 | Grasonville | Queen Anne's | 5,068 | 197.7 |
| 334 | 21639 | 38.96533 | -75.7928 | Greensboro | Caroline | 4,621 | 53.9 |
| 335 | 21640 | 39.07036 | -75.82533 | Henderson | Caroline | 1,251 | 18.8 |
| 336 | 21641 | 38.91696 | -75.94161 | Hillsboro | Caroline | 130 | 371.0 |
| 337 | 21643 | 38.6442 | -75.87124 | Hurlock | Dorchester | 5,176 | 43.3 |
| 338 | 21644 | 39.11728 | -75.87441 | Ingleside | Queen Anne's | 82 | 8.8 |
| 339 | 21645 | 39.31979 | -75.96216 | Kennedyville | Kent | 872 | 8.0 |
| 340 | 21647 | 38.80114 | -76.2831 | Mcdaniel | Talbot | 412 | 47.4 |
| 341 | 21648 | 38.4966 | -76.23386 | Madison | Dorchester | 104 | 4.3 |
| 342 | 21649 | 39.1366 | -75.77453 | Marydel | Queen Anne's | 1,938 | 35.6 |
| 343 | 21650 | 39.31286 | -75.80795 | Massey | Kent | 98 | 3.9 |
| 344 | 21651 | 39.25821 | -75.85802 | Millington | Kent | 2,448 | 23.3 |
| 345 | 21652 | 38.72028 | -76.28108 | Neavitt | Talbot | 170 | 125.5 |
| 346 | 21653 | 38.74704 | -76.17744 | Newcomb | Talbot | 132 | 275.8 |
| 347 | 21654 | 38.6908 | -76.12518 | Oxford | Talbot | 1,195 | 41.6 |
| 348 | 21655 | 38.74601 | -75.92103 | Preston | Caroline | 4,995 | 36.6 |
| 349 | 21657 | 38.9534 | -75.99042 | Queen Anne | Queen Anne's | 1,533 | 19.5 |
| 350 | 21658 | 38.94071 | -76.13819 | Queenstown | Queen Anne's | 3,802 | 37.7 |
| 351 | 21659 | 38.57442 | -75.79985 | Rhodesdale | Dorchester | 1,480 | 13.1 |
| 352 | 21660 | 38.95534 | -75.88839 | Ridgely | Caroline | 4,244 | 50.2 |
| 353 | 21661 | 39.12905 | -76.21967 | Rock Hall | Kent | 2,400 | 28.0 |
| 354 | 21662 | 38.7136 | -76.20209 | Royal Oak | Talbot | 612 | 28.2 |
| 355 | 21663 | 38.78333 | -76.23303 | Saint Michaels | Talbot | 3,745 | 118.6 |
| 356 | 21664 | 38.6081 | -75.94732 | Secretary | Dorchester | 598 | 792.7 |
| 357 | 21665 | 38.75158 | -76.34469 | Sherwood | Talbot | 169 | 12.4 |
| 358 | 21666 | 38.93956 | -76.33272 | Stevensville | Queen Anne's | 14,205 | 250.8 |
| 359 | 21667 | 39.34377 | -76.05188 | Still Pond | Kent | 276 | 15.3 |
| 360 | 21668 | 39.18967 | -75.85139 | Sudlersville | Queen Anne's | 1,973 | 16.8 |
| 361 | 21669 | 38.45897 | -76.28509 | Taylors Island | Dorchester | 102 | 2.7 |
| 362 | 21671 | 38.69658 | -76.33562 | Tilghman | Talbot | 836 | 152.8 |
| 363 | 21672 | 38.27707 | -76.06148 | Toddville | Dorchester | 161 | 6.4 |
| 364 | 21673 | 38.65235 | -76.04163 | Trappe | Talbot | 2,839 | 21.2 |
| 365 | 21675 | 38.29011 | -76.0884 | Wingate | Dorchester | 43 | 5.9 |
| 366 | 21676 | 38.78628 | -76.30548 | Wittman | Talbot | 300 | 29.0 |
| 367 | 21677 | 38.48454 | -76.18544 | Woolford | Dorchester | 534 | 15.7 |
| 368 | 21678 | 39.30889 | -76.10336 | Worton | Kent | 1,868 | 19.6 |
| 369 | 21679 | 38.91722 | -76.08875 | Wye Mills | Talbot | 332 | 16.4 |
| 370 | 21701 | 39.44729 | -77.33512 | Frederick | Frederick | 41,340 | 402.0 |
| 371 | 21702 | 39.48019 | -77.4578 | Frederick | Frederick | 47,437 | 439.0 |
| 372 | 21703 | 39.36961 | -77.47088 | Frederick | Frederick | 41,766 | 503.5 |
| 373 | 21704 | 39.3506 | -77.3735 | Frederick | Frederick | 19,623 | 284.5 |
| 374 | 21705 | 39.40887 | -77.41002 | Frederick | Frederick | 4 | 65.3 |
| 375 | 21710 | 39.29652 | -77.44941 | Adamstown | Frederick | 4,901 | 64.4 |
| 376 | 21711 | 39.66808 | -78.01247 | Big Pool | Washington | 789 | 12.4 |
| 377 | 21713 | 39.52618 | -77.66933 | Boonsboro | Washington | 10,146 | 99.0 |
| 378 | 21714 | 39.41059 | -77.51003 | Braddock Heights | Frederick | 113 | 98.1 |
| 379 | 21715 | 39.37879 | -77.66063 | Brownsville | Washington | 18 | 28.2 |
| 380 | 21716 | 39.31798 | -77.6262 | Brunswick | Frederick | 6,757 | 955.4 |
| 381 | 21717 | 39.33865 | -77.43147 | Buckeystown | Frederick | 296 | 188.7 |
| 382 | 21718 | 39.39343 | -77.62734 | Burkittsville | Frederick | 142 | 165.2 |
| 383 | 21719 | 39.70501 | -77.49977 | Cascade | Washington | 1,162 | 108.5 |
| 384 | 21722 | 39.66575 | -77.91457 | Clear Spring | Washington | 6,918 | 46.9 |
| 385 | 21723 | 39.32825 | -77.01056 | Cooksville | Howard | 587 | 62.9 |
| 386 | 21727 | 39.68865 | -77.33096 | Emmitsburg | Frederick | 6,079 | 74.9 |
| 387 | 21733 | 39.55004 | -77.75838 | Fairplay | Washington | 1,240 | 82.0 |
| 388 | 21734 | 39.60583 | -77.70382 | Funkstown | Washington | 826 | 660.0 |
| 389 | 21737 | 39.2543 | -77.01959 | Glenelg | Howard | 2,384 | 179.7 |
| 390 | 21738 | 39.27973 | -77.02554 | Glenwood | Howard | 3,668 | 202.9 |
| 391 | 21740 | 39.63233 | -77.73902 | Hagerstown | Washington | 63,140 | 343.9 |
| 392 | 21742 | 39.67363 | -77.65928 | Hagerstown | Washington | 35,114 | 291.6 |
| 393 | 21746 | 39.56591 | -77.71409 | Hagerstown | Washington | 2,416 | 3553.3 |
| 394 | 21750 | 39.68698 | -78.2129 | Hancock | Washington | 3,585 | 22.5 |
| 395 | 21754 | 39.33684 | -77.31131 | Ijamsville | Frederick | 7,439 | 131.6 |
| 396 | 21755 | 39.36101 | -77.56887 | Jefferson | Frederick | 5,740 | 64.6 |
| 397 | 21756 | 39.45758 | -77.70118 | Keedysville | Washington | 3,172 | 52.6 |
| 398 | 21757 | 39.59902 | -77.25906 | Keymar | Carroll | 2,810 | 30.8 |
| 399 | 21758 | 39.34567 | -77.66265 | Knoxville | Washington | 4,238 | 51.1 |
| 400 | 21762 | 39.48058 | -77.24842 | Libertytown | Frederick | 176 | 152.0 |
| 401 | 21766 | 39.65928 | -78.39859 | Little Orleans | Allegany | 509 | 4.8 |
| 402 | 21767 | 39.69773 | -77.74638 | Maugansville | Washington | 914 | 1025.3 |
| 403 | 21769 | 39.44582 | -77.56489 | Middletown | Frederick | 12,695 | 122.1 |
| 404 | 21770 | 39.35245 | -77.25791 | Monrovia | Frederick | 7,815 | 263.5 |
| 405 | 21771 | 39.3955 | -77.15869 | Mount Airy | Frederick | 32,827 | 141.6 |
| 406 | 21773 | 39.53725 | -77.55301 | Myersville | Frederick | 5,619 | 59.8 |
| 407 | 21774 | 39.4088 | -77.27844 | New Market | Frederick | 16,515 | 450.3 |
| 408 | 21776 | 39.51861 | -77.10376 | New Windsor | Carroll | 5,905 | 64.3 |
| 409 | 21777 | 39.27918 | -77.5287 | Point Of Rocks | Frederick | 2,333 | 816.4 |
| 410 | 21778 | 39.61576 | -77.33754 | Rocky Ridge | Frederick | 840 | 17.8 |
| 411 | 21779 | 39.42447 | -77.65398 | Rohrersville | Washington | 1,449 | 57.5 |
| 412 | 21780 | 39.67676 | -77.46777 | Sabillasville | Frederick | 1,814 | 31.7 |
| 413 | 21781 | 39.57123 | -77.75981 | Saint James | Washington | 34 | 54.7 |
| 414 | 21782 | 39.4552 | -77.75995 | Sharpsburg | Washington | 4,056 | 53.4 |
| 415 | 21783 | 39.64885 | -77.55903 | Smithsburg | Washington | 9,881 | 80.2 |
| 416 | 21784 | 39.40087 | -76.9726 | Sykesville | Carroll | 37,813 | 260.1 |
| 417 | 21787 | 39.67169 | -77.17317 | Taneytown | Carroll | 11,549 | 73.0 |
| 418 | 21788 | 39.59429 | -77.41958 | Thurmont | Frederick | 11,919 | 70.3 |
| 419 | 21790 | 39.25908 | -77.49559 | Tuscarora | Frederick | 38 | 3.1 |
| 420 | 21791 | 39.54267 | -77.18713 | Union Bridge | Frederick | 4,734 | 39.7 |
| 421 | 21793 | 39.48963 | -77.34357 | Walkersville | Frederick | 10,914 | 197.3 |
| 422 | 21794 | 39.29705 | -76.97388 | West Friendship | Howard | 2,326 | 110.1 |
| 423 | 21795 | 39.582 | -77.82733 | Williamsport | Washington | 9,942 | 119.4 |
| 424 | 21797 | 39.33284 | -77.07002 | Woodbine | Howard | 8,772 | 77.5 |
| 425 | 21798 | 39.53858 | -77.29985 | Woodsboro | Frederick | 2,765 | 65.5 |
| 426 | 21801 | 38.38106 | -75.64073 | Salisbury | Wicomico | 30,063 | 289.4 |
| 427 | 21804 | 38.31726 | -75.53673 | Salisbury | Wicomico | 39,461 | 222.1 |
| 428 | 21810 | 38.29005 | -75.68887 | Allen | Wicomico | 125 | 101.7 |
| 429 | 21811 | 38.31977 | -75.22024 | Berlin | Worcester | 24,263 | 92.3 |
| 430 | 21813 | 38.42658 | -75.17293 | Bishopville | Worcester | 2,936 | 41.3 |
| 431 | 21814 | 38.29176 | -75.88669 | Bivalve | Wicomico | 205 | 22.2 |
| 432 | 21817 | 37.98081 | -75.83537 | Crisfield | Somerset | 4,102 | 109.5 |
| 433 | 21821 | 38.16664 | -75.90611 | Deal Island | Somerset | 736 | 19.3 |
| 434 | 21822 | 38.28129 | -75.65566 | Eden | Wicomico | 2,603 | 26.3 |
| 435 | 21824 | 37.97982 | -76.02871 | Ewell | Somerset | 234 | 39.6 |
| 436 | 21826 | 38.32077 | -75.62353 | Fruitland | Wicomico | 5,656 | 540.5 |
| 437 | 21829 | 38.09892 | -75.38324 | Girdletree | Worcester | 259 | 6.0 |
| 438 | 21830 | 38.40202 | -75.72841 | Hebron | Wicomico | 5,001 | 58.7 |
| 439 | 21835 | 38.53355 | -75.93758 | Linkwood | Dorchester | 390 | 14.2 |
| 440 | 21837 | 38.4594 | -75.76731 | Mardela Springs | Wicomico | 2,975 | 26.2 |
| 441 | 21838 | 38.01452 | -75.73098 | Marion Station | Somerset | 1,975 | 13.9 |
| 442 | 21840 | 38.25814 | -75.89276 | Nanticoke | Wicomico | 573 | 42.0 |
| 443 | 21841 | 38.24385 | -75.29588 | Newark | Worcester | 942 | 12.9 |
| 444 | 21842 | 38.3778 | -75.09084 | Ocean City | Worcester | 11,121 | 468.8 |
| 445 | 21849 | 38.37006 | -75.46064 | Parsonsburg | Wicomico | 3,845 | 40.3 |
| 446 | 21850 | 38.36171 | -75.39867 | Pittsville | Wicomico | 3,733 | 51.3 |
| 447 | 21851 | 38.07825 | -75.54375 | Pocomoke City | Worcester | 7,252 | 27.0 |
| 448 | 21853 | 38.20453 | -75.7102 | Princess Anne | Somerset | 11,161 | 37.5 |
| 449 | 21856 | 38.33807 | -75.79224 | Quantico | Wicomico | 816 | 9.4 |
| 450 | 21861 | 38.53525 | -75.72834 | Sharptown | Wicomico | 806 | 119.5 |
| 451 | 21862 | 38.39716 | -75.21514 | Showell | Worcester | 41 | 15.1 |
| 452 | 21863 | 38.19167 | -75.40327 | Snow Hill | Worcester | 5,202 | 16.4 |
| 453 | 21864 | 38.04355 | -75.40532 | Stockton | Worcester | 667 | 11.3 |
| 454 | 21865 | 38.28605 | -75.83296 | Tyaskin | Wicomico | 310 | 6.5 |
| 455 | 21866 | 37.9672 | -76.02137 | Tylerton | Somerset | 106 | 332.9 |
| 456 | 21867 | 38.11025 | -75.79399 | Upper Fairmount | Somerset | 52 | 85.3 |
| 457 | 21869 | 38.43246 | -75.89012 | Vienna | Dorchester | 889 | 3.9 |
| 458 | 21871 | 38.10489 | -75.73127 | Westover | Somerset | 1,635 | 9.4 |
| 459 | 21872 | 38.4163 | -75.29399 | Whaleyville | Worcester | 675 | 15.9 |
| 460 | 21874 | 38.39266 | -75.35417 | Willards | Wicomico | 1,847 | 25.2 |
| 461 | 21875 | 38.44038 | -75.54559 | Delmar | Wicomico | 7,455 | 118.1 |
| 462 | 21890 | 38.15673 | -75.6998 | Westover | Somerset | 3,248 | 3572.4 |
| 463 | 21901 | 39.58593 | -75.95821 | North East | Cecil | 19,585 | 155.8 |
| 464 | 21902 | 39.55229 | -76.06157 | Perry Point | Cecil | 313 | 139.5 |
| 465 | 21903 | 39.57274 | -76.04378 | Perryville | Cecil | 5,679 | 172.4 |
| 466 | 21904 | 39.62303 | -76.07812 | Port Deposit | Cecil | 6,401 | 104.7 |
| 467 | 21911 | 39.68931 | -76.03886 | Rising Sun | Cecil | 10,402 | 107.3 |
| 468 | 21912 | 39.42486 | -75.81607 | Warwick | Cecil | 1,430 | 16.3 |
| 469 | 21913 | 39.40973 | -75.87073 | Cecilton | Cecil | 863 | 275.7 |
| 470 | 21914 | 39.57256 | -75.98158 | Charlestown | Cecil | 786 | 415.2 |
| 471 | 21915 | 39.50095 | -75.84764 | Chesapeake City | Cecil | 2,471 | 41.9 |
| 472 | 21917 | 39.67106 | -76.09823 | Colora | Cecil | 1,786 | 88.2 |
| 473 | 21918 | 39.68327 | -76.16662 | Conowingo | Cecil | 4,125 | 90.7 |
| 474 | 21919 | 39.42047 | -75.93372 | Earleville | Cecil | 3,644 | 32.9 |
| 475 | 21920 | 39.65675 | -75.83449 | Elk Mills | Cecil | 1,153 | 450.0 |
| 476 | 21921 | 39.62568 | -75.85904 | Elkton | Cecil | 45,698 | 186.3 |
| 477 | 21930 | 39.37198 | -75.89115 | Georgetown | Cecil | 30 | 15.7 |
About Maryland Zip Codes
The U.S. state of Maryland (MD) contains a total of 477 ZIP codes in this dataset. These ZIP codes cover large metropolitan areas, suburbs, small towns, and rural regions across the state.
Based on ZIP-level estimates, the combined population covered by these ZIP codes is approximately 6,170,363 people. Population is not distributed evenly across the state—some ZIP codes represent very dense urban neighborhoods, while others cover lower-density rural areas.
Some of the most populous ZIP code areas in Maryland can be found in cities such as Baltimore, Silver Spring, Hyattsville, Frederick, Rockville. These urban centers play a major role in the demographic and economic profile of the state.
ZIP codes in Maryland are distributed across many counties, including major counties such as Baltimore, Montgomery, Prince George's, Anne Arundel, Howard. Each county may contain a mix of residential, commercial, and industrial ZIP code areas.
Maryland mainly follows the America/New_York time zone.
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