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Delaware ZIP Codes

List of Zip Codes of Delaware

The following table lists all ZIP Codes associated with Delaware, 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 19701 39.58427 -75.69914 Bear New Castle 44,801 651.0
2 19702 39.62199 -75.72803 Newark New Castle 56,049 770.4
3 19703 39.8043 -75.45794 Claymont New Castle 15,936 1549.6
4 19706 39.5715 -75.5905 Delaware City New Castle 2,059 314.1
5 19707 39.78512 -75.68147 Hockessin New Castle 17,366 508.6
6 19709 39.48923 -75.68314 Middletown New Castle 50,542 251.3
7 19710 39.78964 -75.58458 Montchanin New Castle 0 0.0
8 19711 39.71379 -75.74033 Newark New Castle 49,113 691.9
9 19713 39.67097 -75.70972 Newark New Castle 30,549 907.2
10 19716 39.66779 -75.74595 Newark New Castle 0 0.0
11 19717 39.68121 -75.75343 Newark New Castle 6,522 9758.0
12 19720 39.645 -75.60678 New Castle New Castle 60,593 610.8
13 19730 39.45443 -75.66077 Odessa New Castle 506 289.6
14 19731 39.5102 -75.59616 Port Penn New Castle 630 96.3
15 19732 39.80033 -75.57455 Rockland New Castle 155 34.1
16 19733 39.55928 -75.65143 Saint Georges New Castle 182 639.7
17 19734 39.38377 -75.65026 Townsend New Castle 14,151 68.4
18 19735 39.80666 -75.5973 Winterthur New Castle 0 0.0
19 19736 39.78031 -75.64274 Yorklyn New Castle 13 33.2
20 19801 39.72782 -75.54615 Wilmington New Castle 16,170 1420.0
21 19802 39.75715 -75.52873 Wilmington New Castle 25,670 2844.9
22 19803 39.79912 -75.5422 Wilmington New Castle 21,971 670.1
23 19804 39.7166 -75.62094 Wilmington New Castle 18,231 980.9
24 19805 39.74523 -75.59373 Wilmington New Castle 40,315 2820.9
25 19806 39.762 -75.56336 Wilmington New Castle 9,934 2250.1
26 19807 39.79767 -75.61284 Wilmington New Castle 7,763 165.0
27 19808 39.73777 -75.66596 Wilmington New Castle 38,334 1076.4
28 19809 39.75801 -75.50218 Wilmington New Castle 15,129 864.6
29 19810 39.81855 -75.50628 Wilmington New Castle 25,859 1264.3
30 19901 39.17335 -75.47758 Dover Kent 39,149 199.4
31 19902 39.12765 -75.46694 Dover Afb Kent 53 5.2
32 19904 39.17289 -75.59517 Dover Kent 38,125 340.8
33 19930 38.56311 -75.07085 Bethany Beach Sussex 2,873 189.4
34 19931 38.56928 -75.61029 Bethel Sussex 431 139.4
35 19933 38.73699 -75.60586 Bridgeville Sussex 11,409 65.5
36 19934 39.08135 -75.63113 Camden Wyoming Kent 13,579 112.5
37 19936 39.21846 -75.58498 Cheswold Kent 176 330.3
38 19938 39.25646 -75.69884 Clayton Kent 9,867 79.0
39 19939 38.56575 -75.2022 Dagsboro Sussex 7,833 116.5
40 19940 38.47723 -75.56828 Delmar Sussex 7,108 66.4
41 19941 38.7949 -75.42476 Ellendale Sussex 3,120 39.8
42 19943 39.00562 -75.60756 Felton Kent 13,167 81.4
43 19944 38.47542 -75.05559 Fenwick Island Sussex 652 202.6
44 19945 38.50336 -75.22855 Frankford Sussex 8,917 55.2
45 19946 39.03224 -75.45297 Frederica Kent 5,508 92.2
46 19947 38.67421 -75.39864 Georgetown Sussex 19,343 62.6
47 19950 38.82007 -75.59691 Greenwood Sussex 7,822 41.7
48 19951 38.68763 -75.25124 Harbeson Sussex 1,957 84.6
49 19952 38.91654 -75.62531 Harrington Kent 10,730 45.5
50 19953 39.15145 -75.69695 Hartly Kent 4,614 59.6
51 19954 38.89891 -75.52092 Houston Kent 1,728 68.3
52 19955 39.22652 -75.6654 Kenton Kent 359 1400.3
53 19956 38.5465 -75.53961 Laurel Sussex 16,274 62.6
54 19958 38.72737 -75.16632 Lewes Sussex 29,599 241.7
55 19960 38.85082 -75.41363 Lincoln Sussex 7,083 90.3
56 19962 39.07005 -75.49753 Magnolia Kent 12,618 333.4
57 19963 38.93347 -75.37799 Milford Sussex 22,544 82.8
58 19964 39.09436 -75.72439 Marydel Kent 1,570 74.7
59 19966 38.58118 -75.28274 Millsboro Sussex 34,892 151.2
60 19967 38.53978 -75.1209 Millville Sussex 2,093 496.4
61 19968 38.77553 -75.28466 Milton Sussex 14,791 89.4
62 19970 38.55504 -75.09901 Ocean View Sussex 8,265 342.2
63 19971 38.69113 -75.10132 Rehoboth Beach Sussex 15,528 333.8
64 19973 38.63404 -75.62454 Seaford Sussex 25,786 118.5
65 19975 38.46862 -75.17462 Selbyville Sussex 10,356 156.6
66 19977 39.29653 -75.55132 Smyrna Kent 27,164 126.2
67 19979 39.05041 -75.57642 Viola Kent 503 59.2
68 19980 39.07349 -75.57008 Woodside Kent 118 195.8


About Delaware Zip Codes

The U.S. state of Delaware (DE) contains a total of 68 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 1,006,247 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 Delaware can be found in cities such as Wilmington, Newark, Dover, New Castle, Middletown. These urban centers play a major role in the demographic and economic profile of the state.

ZIP codes in Delaware are distributed across many counties, including major counties such as New Castle, Sussex, Kent. Each county may contain a mix of residential, commercial, and industrial ZIP code areas.

Delaware mainly follows the America/New_York time zone.

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