Barnstable County ZIP Codes
Barnstable County is a county of Massachusetts.
- ZIP codes
- 55
- Cities & towns
- 52
- Area codes
- 2
- Land area
- 394 sq mi
Every ZIP code in Barnstable County
| ZIP code | City |
|---|---|
| 02532 | Buzzards Bay |
| 02534 | Cataumet |
| 02536 | East Falmouth |
| 02537 | East Sandwich |
| 02540 | Falmouth |
| 02541 | Falmouth |
| 02542 | Buzzards Bay |
| 02543 | Woods Hole |
| 02553 | Monument Beach |
| 02556 | North Falmouth |
| 02559 | Pocasset |
| 02561 | Sagamore |
| 02562 | Sagamore Beach |
| 02563 | Sandwich |
| 02574 | West Falmouth |
| 02601 | Hyannis |
| 02630 | Barnstable |
| 02631 | Brewster |
| 02632 | Centerville |
| 02633 | Chatham |
| 02634 | Centerville |
| 02635 | Cotuit |
| 02637 | Cummaquid |
| 02638 | Dennis |
| 02639 | Dennis Port |
| 02641 | East Dennis |
| 02642 | Eastham |
| 02643 | East Orleans |
| 02644 | Forestdale |
| 02645 | Harwich |
| 02646 | Harwich Port |
| 02647 | Hyannis Port |
| 02648 | Marstons Mills |
| 02649 | Mashpee |
| 02650 | North Chatham |
| 02651 | North Eastham |
| 02652 | North Truro |
| 02653 | Orleans |
| 02655 | Osterville |
| 02657 | Provincetown |
| 02659 | South Chatham |
| 02660 | South Dennis |
| 02661 | South Harwich |
| 02662 | South Orleans |
| 02663 | South Wellfleet |
| 02664 | South Yarmouth |
| 02666 | Truro |
| 02667 | Wellfleet |
| 02668 | West Barnstable |
| 02669 | West Chatham |
| 02670 | West Dennis |
| 02671 | West Harwich |
| 02672 | West Hyannisport |
| 02673 | West Yarmouth |
| 02675 | Yarmouth Port |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Barnstable County codes above are listed without a column we would have to invent.
Cities and towns in Barnstable County
A further 50 places in Barnstable 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 Barnstable County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Barnstable 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 Barnstable 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.