Barnstable County, Massachusetts
Barnstable County is a county in Massachusetts. Its county FIPS code is 25001. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 25001
- Representative coordinates
- 41.706123, -70.164823
- County type
- County
- County seat or government
- Barnstable
- Resident population, July 2025
- 233,539
- Land area
- 1,020.934 km²
- Water area
- 2,360.402 km²
- State
- Massachusetts
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Barnstable 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
02532 · 02534 · 02536 · 02537 · 02540 · 02542 · 02543 · 02553 · 02556 · 02559 · 02561 · 02562 · 02563 · 02601 · 02630 · 02631 · 02632 · 02633 · 02635 · 02637 · 02638 · 02639 · 02641 · 02642 · 02643 · 02644 · 02645 · 02646 · 02647 · 02648 · 02649 · 02650 · 02652 · 02653 · 02655 · 02657 · 02659 · 02660 · 02663 · 02664 · 02666 · 02667 · 02668 · 02670 · 02671 · 02672 · 02673 · 02675
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.
- Barnstable Town city, MA
- Bourne CDP, MA
- Brewster CDP, MA
- Buzzards Bay CDP, MA
- Chatham CDP, MA
- Dennis CDP, MA
- Dennis Port CDP, MA
- East Dennis CDP, MA
- East Falmouth CDP, MA
- East Harwich CDP, MA
- East Sandwich CDP, MA
- Falmouth CDP, MA
- Forestdale CDP, MA
- Harwich Center CDP, MA
- Harwich Port CDP, MA
- Mashpee Neck CDP, MA
- Monomoscoy Island CDP, MA
- Monument Beach CDP, MA
- New Seabury CDP, MA
- North Eastham CDP, MA
- North Falmouth CDP, MA
- Northwest Harwich CDP, MA
- Orleans CDP, MA
- Pocasset CDP, MA
- Popponesset CDP, MA
- Popponesset Island CDP, MA
- Provincetown CDP, MA
- Sagamore CDP, MA
- Sandwich CDP, MA
- Seabrook CDP, MA
Browse all cities, towns and communities for Barnstable County
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.