Franklin County, Massachusetts
Franklin County is a county in Massachusetts. Its county FIPS code is 25011. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 25011
- Representative coordinates
- 42.584504, -72.591792
- County type
- County
- County seat or government
- Greenfield
- Resident population, July 2025
- 70,698
- Land area
- 1,810.943 km²
- Water area
- 65.595 km²
- State
- Massachusetts
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Franklin 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
01002 · 01039 · 01054 · 01072 · 01093 · 01096 · 01301 · 01330 · 01331 · 01337 · 01338 · 01339 · 01340 · 01341 · 01342 · 01344 · 01346 · 01347 · 01349 · 01350 · 01351 · 01354 · 01355 · 01360 · 01364 · 01367 · 01370 · 01373 · 01375 · 01376 · 01378 · 01379 · 01380
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.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.