Worcester County, Massachusetts
Worcester County is a county in Massachusetts. Its county FIPS code is 25027. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 25027
- Representative coordinates
- 42.311693, -71.940282
- County type
- County
- County seat or government
- Worcester
- Resident population, July 2025
- 888,502
- Land area
- 3,912.617 km²
- Water area
- 177.37 km²
- State
- Massachusetts
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Worcester County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
01005 · 01010 · 01031 · 01037 · 01068 · 01074 · 01082 · 01083 · 01092 · 01094 · 01331 · 01366 · 01368 · 01420 · 01430 · 01434 · 01436 · 01438 · 01440 · 01451 · 01452 · 01453 · 01462 · 01468 · 01473 · 01475 · 01501 · 01503 · 01504 · 01505 · 01506 · 01507 · 01510 · 01515 · 01516 · 01518 · 01519 · 01520 · 01522 · 01523 · 01524 · 01525 · 01527 · 01529 · 01531 · 01532 · 01534 · 01535 · 01536 · 01537 · 01540 · 01541 · 01542 · 01543 · 01545 · 01550 · 01560 · 01561 · 01562 · 01564 · 01566 · 01568 · 01569 · 01570 · 01571 · 01581 · 01583 · 01585 · 01588 · 01590 · 01602 · 01603 · 01604 · 01605 · 01606 · 01607 · 01608 · 01609 · 01610 · 01611 · 01612 · 01740 · 01745 · 01747 · 01756 · 01757 · 01772
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Athol CDP, MA
- Baldwinville CDP, MA
- Barre CDP, MA
- Brookfield CDP, MA
- Clinton CDP, MA
- Cordaville CDP, MA
- Devens CDP, MA
- East Brookfield CDP, MA
- East Douglas CDP, MA
- Fiskdale CDP, MA
- Fitchburg city, MA
- Gardner city, MA
- Hopedale CDP, MA
- Leominster city, MA
- Lunenburg CDP, MA
- Milford CDP, MA
- Northborough CDP, MA
- North Brookfield CDP, MA
- Oxford CDP, MA
- Petersham CDP, MA
- Rutland CDP, MA
- South Ashburnham CDP, MA
- Southbridge Town city, MA
- South Lancaster CDP, MA
- Spencer CDP, MA
- Sturbridge CDP, MA
- Upton CDP, MA
- Warren CDP, MA
- Webster CDP, MA
- Westborough CDP, MA
Browse all cities, towns and communities for Worcester County
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
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Find the county at your current point, check its ZIP area, or find its physical time zone.