| Postal Service | East Falmouth |
| Division | Barnstable |
| Post code | 2536 |
| Postal Service | Hyannis |
| Division | Barnstable |
| Post code | 2601 |
| Postal Service | Mashpee |
| Division | Barnstable |
| Post code | 2649 |
| Postal Service | Buzzards Bay |
| Division | Barnstable |
| Post code | 2532 |
| Postal Service | Centerville |
| Division | Barnstable |
| Post code | 2632 |
| Postal Service | Harwich |
| Division | Barnstable |
| Post code | 2645 |
| Postal Service | Sandwich |
| Division | Barnstable |
| Post code | 2563 |
| Postal Service | Brewster |
| Division | Barnstable |
| Post code | 2631 |
| Postal Service | West Yarmouth |
| Division | Barnstable |
| Post code | 2673 |
| Postal Service | South Yarmouth |
| Division | Barnstable |
| Post code | 2664 |
52 City in Barnstable | List of Zip Codes Location In Massachusetts and Your selected County Barnstable