Worcester County ZIP Codes
Worcester County is a county of Massachusetts.
- ZIP codes
- 99
- Cities & towns
- 83
- Area codes
- 7
- Land area
- 1,511 sq mi
Every ZIP code in Worcester County
| ZIP code | City |
|---|---|
| 01005 | Barre |
| 01031 | Gilbertville |
| 01037 | Hardwick |
| 01068 | Oakham |
| 01074 | South Barre |
| 01083 | Warren |
| 01092 | West Warren |
| 01094 | Wheelwright |
| 01331 | Athol |
| 01366 | Petersham |
| 01368 | Royalston |
| 01420 | Fitchburg |
| 01430 | Ashburnham |
| 01434 | Devens |
| 01436 | Baldwinville |
| 01438 | East Templeton |
| 01440 | Gardner |
| 01441 | Westminster |
| 01451 | Harvard |
| 01452 | Hubbardston |
| 01453 | Leominster |
| 01462 | Lunenburg |
| 01467 | Still River |
| 01468 | Templeton |
| 01473 | Westminster |
| 01475 | Winchendon |
| 01501 | Auburn |
| 01503 | Berlin |
| 01504 | Blackstone |
| 01505 | Boylston |
| 01506 | Brookfield |
| 01507 | Charlton |
| 01508 | Charlton City |
| 01509 | Charlton Depot |
| 01510 | Clinton |
| 01515 | East Brookfield |
| 01516 | Douglas |
| 01518 | Fiskdale |
| 01519 | Grafton |
| 01520 | Holden |
| 01522 | Jefferson |
| 01523 | Lancaster |
| 01524 | Leicester |
| 01525 | Linwood |
| 01526 | Manchaug |
| 01527 | Millbury |
| 01529 | Millville |
| 01531 | New Braintree |
| 01532 | Northborough |
| 01534 | Northbridge |
| 01535 | North Brookfield |
| 01536 | North Grafton |
| 01537 | North Oxford |
| 01538 | North Uxbridge |
| 01540 | Oxford |
| 01541 | Princeton |
| 01542 | Rochdale |
| 01543 | Rutland |
| 01545 | Shrewsbury |
| 01546 | Shrewsbury |
| 01550 | Southbridge |
| 01560 | South Grafton |
| 01561 | South Lancaster |
| 01562 | Spencer |
| 01564 | Sterling |
| 01566 | Sturbridge |
| 01568 | Upton |
| 01569 | Uxbridge |
| 01570 | Webster |
| 01571 | Dudley |
| 01581 | Westborough |
| 01583 | West Boylston |
| 01585 | West Brookfield |
| 01586 | West Millbury |
| 01588 | Whitinsville |
| 01590 | Sutton |
| 01601 | Worcester |
| 01602 | Worcester |
| 01603 | Worcester |
| 01604 | Worcester |
| 01605 | Worcester |
| 01606 | Worcester |
| 01607 | Worcester |
| 01608 | Worcester |
| 01609 | Worcester |
| 01610 | Worcester |
| 01611 | Cherry Valley |
| 01612 | Paxton |
| 01613 | Worcester |
| 01614 | Worcester |
| 01615 | Worcester |
| 01653 | Worcester |
| 01655 | Worcester |
| 01740 | Bolton |
| 01745 | Fayville |
| 01747 | Hopedale |
| 01756 | Mendon |
| 01757 | Milford |
| 01772 | Southborough |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Worcester County codes above are listed without a column we would have to invent.
Cities and towns in Worcester County
A further 77 places in Worcester County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Worcester County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
- 351 Area code 351
- 413 Area code 413
- 508 Area code 508
- 617 Area code 617
- 774 Area code 774
- 857 Area code 857
- 978 Area code 978
Where Worcester County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Worcester County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.