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Middlesex County ZIP Codes

List of ZIP Codes in Middlesex County

The following table lists ZIP Codes associated with Middlesex County, Massachusetts, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 01431 42.67652 -71.82322 Ashby 3,188 52.0
2 01432 42.56351 -71.57059 Ayer 8,124 368.2
3 01450 42.61368 -71.56139 Groton 11,228 132.3
4 01460 42.53503 -71.4891 Littleton 10,150 237.3
5 01463 42.67126 -71.60429 Pepperell 11,693 200.0
6 01464 42.57411 -71.6475 Shirley 7,017 179.1
7 01469 42.66514 -71.69161 Townsend 6,803 121.5
8 01474 42.67088 -71.7508 West Townsend 2,249 78.3
9 01701 42.32195 -71.43796 Framingham 32,270 737.7
10 01702 42.28242 -71.43428 Framingham 39,761 1869.7
11 01718 42.52165 -71.42983 Acton 528 1478.9
12 01719 42.48837 -71.51779 Boxborough 5,468 205.3
13 01720 42.48397 -71.43809 Acton 23,322 458.9
14 01721 42.25726 -71.46867 Ashland 18,694 585.0
15 01730 42.4995 -71.27799 Bedford 14,478 449.2
16 01731 42.46422 -71.28202 Hanscom Afb 1,745 288.3
17 01741 42.53001 -71.35128 Carlisle 5,209 131.7
18 01742 42.46221 -71.36504 Concord 18,337 293.5
19 01746 42.19775 -71.44499 Holliston 14,964 309.7
20 01748 42.2255 -71.53781 Hopkinton 19,050 280.5
21 01749 42.38868 -71.54648 Hudson 19,959 668.5
22 01752 42.3494 -71.54681 Marlborough 41,398 766.2
23 01754 42.4264 -71.45607 Maynard 10,663 792.2
24 01760 42.28436 -71.34966 Natick 36,520 954.0
25 01770 42.23416 -71.37532 Sherborn 4,404 107.7
26 01773 42.42572 -71.31013 Lincoln 5,257 146.4
27 01775 42.42983 -71.51146 Stow 7,109 158.3
28 01776 42.38456 -71.42316 Sudbury 19,067 301.6
29 01778 42.3583 -71.35895 Wayland 13,915 357.4
30 01801 42.48694 -71.15415 Woburn 41,205 1252.2
31 01803 42.5028 -71.20147 Burlington 26,068 893.0
32 01821 42.54999 -71.25206 Billerica 30,203 702.8
33 01824 42.59156 -71.35553 Chelmsford 26,628 569.2
34 01826 42.68323 -71.30063 Dracut 32,373 601.4
35 01827 42.67643 -71.50052 Dunstable 3,375 79.2
36 01850 42.65569 -71.30292 Lowell 16,983 4818.3
37 01851 42.62915 -71.33674 Lowell 32,308 3863.5
38 01852 42.63231 -71.29538 Lowell 36,700 2849.5
39 01854 42.64939 -71.34827 Lowell 28,808 2808.6
40 01862 42.57427 -71.29437 North Billerica 11,703 496.2
41 01863 42.63274 -71.39132 North Chelmsford 9,592 831.3
42 01864 42.58156 -71.08759 North Reading 15,634 458.8
43 01867 42.53505 -71.1055 Reading 25,474 987.0
44 01876 42.61206 -71.22733 Tewksbury 30,962 573.9
45 01879 42.66626 -71.42911 Tyngsboro 12,435 286.4
46 01880 42.50348 -71.06559 Wakefield 27,258 1425.0
47 01886 42.58642 -71.44008 Westford 24,584 313.9
48 01887 42.56091 -71.16541 Wilmington 23,195 527.6
49 01890 42.45177 -71.14628 Winchester 22,862 1463.4
50 02138 42.37997 -71.13446 Cambridge 38,077 5369.0
51 02139 42.36224 -71.10253 Cambridge 39,609 9854.9
52 02140 42.39332 -71.13342 Cambridge 21,361 7119.9
53 02141 42.37041 -71.08218 Cambridge 14,677 9308.6
54 02142 42.36295 -71.08189 Cambridge 4,349 5352.7
55 02143 42.38142 -71.09677 Somerville 25,161 6289.6
56 02144 42.40088 -71.122 Somerville 25,009 8843.5
57 02145 42.39206 -71.0895 Somerville 27,929 7754.0
58 02148 42.43048 -71.05762 Malden 65,509 5012.5
59 02149 42.40643 -71.05446 Everett 49,236 5560.0
60 02155 42.42324 -71.10878 Medford 61,276 2888.8
61 02176 42.45561 -71.05901 Melrose 29,488 2431.1
62 02180 42.47396 -71.09705 Stoneham 22,986 1484.6
63 02420 42.45821 -71.21762 Lexington 16,287 893.5
64 02421 42.438 -71.23922 Lexington 17,798 718.1
65 02451 42.39859 -71.2573 Waltham 18,153 1317.5
66 02452 42.39365 -71.2202 Waltham 16,173 1637.5
67 02453 42.36918 -71.24101 Waltham 30,314 3258.5
68 02458 42.35294 -71.18763 Newton 13,308 2614.1
69 02459 42.31515 -71.19174 Newton Center 18,604 1427.0
70 02460 42.35206 -71.20835 Newtonville 10,033 2874.0
71 02461 42.31693 -71.20875 Newton Highlands 6,717 1689.4
72 02462 42.33102 -71.25599 Newton Lower Falls 1,459 806.6
73 02464 42.31274 -71.21981 Newton Upper Falls 3,730 2615.8
74 02465 42.34969 -71.22646 West Newton 11,297 2027.7
75 02466 42.34541 -71.24759 Auburndale 8,553 2080.4
76 02468 42.32777 -71.23142 Waban 5,901 1483.3
77 02472 42.37 -71.17713 Watertown 35,317 3383.4
78 02474 42.42053 -71.15666 Arlington 28,283 3570.5
79 02476 42.41597 -71.17437 Arlington 17,732 3284.6
80 02478 42.39602 -71.17955 Belmont 26,966 2241.3
81 02493 42.35893 -71.30009 Weston 11,443 262.7


About Middlesex County ZIP Codes

Middlesex County in Massachusetts (MA) is served by approximately 81 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 1,613,655 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Middlesex County are located in cities such as Cambridge, Lowell, Somerville, Framingham, Malden. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Middlesex County, Massachusetts follow the America/New_York time zone.

Massachusetts Counties ZIP Codes

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  7. Hampden County ZIP Codes
  8. Hampshire County ZIP Codes
  9. Middlesex County ZIP Codes
  10. Nantucket County ZIP Codes
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