Worcester County, Massachusetts ZIP Codes
- ZIP records
85 - Cities represented
77 - Sum of listed ZIP population estimates
867,539
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 | 01453 | Leominster | 43,851 |
| 2 | 01420 | Fitchburg | 41,839 |
| 3 | 01604 | Worcester | 39,812 |
| 4 | 01545 | Shrewsbury | 38,876 |
| 5 | 01757 | Milford | 30,609 |
| 6 | 01605 | Worcester | 30,579 |
| 7 | 01610 | Worcester | 30,444 |
| 8 | 01602 | Worcester | 27,092 |
| 9 | 01606 | Worcester | 22,844 |
| 10 | 01609 | Worcester | 22,047 |
Cities in Worcester County
- Ashburnham
- Athol
- Auburn
- Baldwinville
- Barre
- Berlin
- Blackstone
- Bolton
- Boylston
- Brookfield
- Charlton
- Cherry Valley
- Clinton
- Devens
- Douglas
- Dudley
- East Brookfield
- East Templeton
- Fayville
- Fiskdale
- Fitchburg
- Gardner
- Gilbertville
- Grafton
- Hardwick
- Harvard
- Holden
- Hopedale
- Hubbardston
- Jefferson
- Lancaster
- Leicester
- Leominster
- Linwood
- Lunenburg
- Mendon
- Milford
- Millbury
- Millville
- New Braintree
- North Brookfield
- North Grafton
- North Oxford
- Northborough
- Northbridge
- Oakham
- Oxford
- Paxton
- Petersham
- Princeton
- Rochdale
- Royalston
- Rutland
- Shrewsbury
- South Barre
- South Grafton
- South Lancaster
- Southborough
- Southbridge
- Spencer
- Sterling
- Sturbridge
- Sutton
- Templeton
- Upton
- Uxbridge
- Warren
- Webster
- West Boylston
- West Brookfield
- West Warren
- Westborough
- Westminster
- Wheelwright
- Whitinsville
- Winchendon
- Worcester
ZIP Directory
- ZIP 01005
- ZIP 01031
- ZIP 01037
- ZIP 01068
- ZIP 01074
- ZIP 01083
- ZIP 01092
- ZIP 01094
- ZIP 01331
- ZIP 01366
- ZIP 01368
- ZIP 01420
- ZIP 01430
- ZIP 01434
- ZIP 01436
- ZIP 01438
- ZIP 01440
- ZIP 01451
- ZIP 01452
- ZIP 01453
- ZIP 01462
- ZIP 01468
- ZIP 01473
- ZIP 01475
- ZIP 01501
- ZIP 01503
- ZIP 01504
- ZIP 01505
- ZIP 01506
- ZIP 01507
- ZIP 01510
- ZIP 01515
- ZIP 01516
- ZIP 01518
- ZIP 01519
- ZIP 01520
- ZIP 01522
- ZIP 01523
- ZIP 01524
- ZIP 01525
- ZIP 01527
- ZIP 01529
- ZIP 01531
- ZIP 01532
- ZIP 01534
- ZIP 01535
- ZIP 01536
- ZIP 01537
- ZIP 01540
- ZIP 01541
- ZIP 01542
- ZIP 01543
- ZIP 01545
- ZIP 01550
- ZIP 01560
- ZIP 01561
- ZIP 01562
- ZIP 01564
- ZIP 01566
- ZIP 01568
- ZIP 01569
- ZIP 01570
- ZIP 01571
- ZIP 01581
- ZIP 01583
- ZIP 01585
- ZIP 01588
- ZIP 01590
- ZIP 01602
- ZIP 01603
- ZIP 01604
- ZIP 01605
- ZIP 01606
- ZIP 01607
- ZIP 01608
- ZIP 01609
- ZIP 01610
- ZIP 01611
- ZIP 01612
- ZIP 01740
- ZIP 01745
- ZIP 01747
- ZIP 01756
- ZIP 01757
- ZIP 01772
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.