Middlesex County, Massachusetts ZIP Codes
- ZIP records
81 - Cities represented
66 - Sum of listed ZIP population estimates
1,629,277
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 02148 | Malden | 65,906 |
| 2 | 02155 | Medford | 61,730 |
| 3 | 02149 | Everett | 50,045 |
| 4 | 01801 | Woburn | 41,939 |
| 5 | 01752 | Marlborough | 41,647 |
| 6 | 02139 | Cambridge | 40,033 |
| 7 | 01702 | Framingham | 39,789 |
| 8 | 02138 | Cambridge | 38,509 |
| 9 | 01852 | Lowell | 37,144 |
| 10 | 01760 | Natick | 36,782 |
Cities in Middlesex County
- Acton
- Arlington
- Ashby
- Ashland
- Auburndale
- Ayer
- Bedford
- Belmont
- Billerica
- Boxborough
- Burlington
- Cambridge
- Carlisle
- Chelmsford
- Concord
- Dracut
- Dunstable
- Everett
- Framingham
- Groton
- Hanscom Afb
- Holliston
- Hopkinton
- Hudson
- Lexington
- Lincoln
- Littleton
- Lowell
- Malden
- Marlborough
- Maynard
- Medford
- Melrose
- Natick
- Newton
- Newton Center
- Newton Highlands
- Newton Lower Falls
- Newton Upper Falls
- Newtonville
- North Billerica
- North Chelmsford
- North Reading
- Pepperell
- Reading
- Sherborn
- Shirley
- Somerville
- Stoneham
- Stow
- Sudbury
- Tewksbury
- Townsend
- Tyngsboro
- Waban
- Wakefield
- Waltham
- Watertown
- Wayland
- West Newton
- West Townsend
- Westford
- Weston
- Wilmington
- Winchester
- Woburn
ZIP Directory
- ZIP 01431
- ZIP 01432
- ZIP 01450
- ZIP 01460
- ZIP 01463
- ZIP 01464
- ZIP 01469
- ZIP 01474
- ZIP 01701
- ZIP 01702
- ZIP 01718
- ZIP 01719
- ZIP 01720
- ZIP 01721
- ZIP 01730
- ZIP 01731
- ZIP 01741
- ZIP 01742
- ZIP 01746
- ZIP 01748
- ZIP 01749
- ZIP 01752
- ZIP 01754
- ZIP 01760
- ZIP 01770
- ZIP 01773
- ZIP 01775
- ZIP 01776
- ZIP 01778
- ZIP 01801
- ZIP 01803
- ZIP 01821
- ZIP 01824
- ZIP 01826
- ZIP 01827
- ZIP 01850
- ZIP 01851
- ZIP 01852
- ZIP 01854
- ZIP 01862
- ZIP 01863
- ZIP 01864
- ZIP 01867
- ZIP 01876
- ZIP 01879
- ZIP 01880
- ZIP 01886
- ZIP 01887
- ZIP 01890
- ZIP 02138
- ZIP 02139
- ZIP 02140
- ZIP 02141
- ZIP 02142
- ZIP 02143
- ZIP 02144
- ZIP 02145
- ZIP 02148
- ZIP 02149
- ZIP 02155
- ZIP 02176
- ZIP 02180
- ZIP 02420
- ZIP 02421
- ZIP 02451
- ZIP 02452
- ZIP 02453
- ZIP 02458
- ZIP 02459
- ZIP 02460
- ZIP 02461
- ZIP 02462
- ZIP 02464
- ZIP 02465
- ZIP 02466
- ZIP 02468
- ZIP 02472
- ZIP 02474
- ZIP 02476
- ZIP 02478
- ZIP 02493
Browse all ZIP data for Massachusetts
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.