| Post Office | Oak Bluffs |
| Division | Dukes |
| Pincode | 2557 |
| Post Office | Edgartown |
| Division | Dukes |
| Pincode | 2539 |
| Post Office | Vineyard Haven |
| Division | Dukes |
| Pincode | 2568 |
| Post Office | West Tisbury |
| Division | Dukes |
| Pincode | 2575 |
| Post Office | Chilmark |
| Division | Dukes |
| Pincode | 2535 |
| Post Office | Cuttyhunk |
| Division | Dukes |
| Pincode | 2713 |
| Post Office | Menemsha |
| Division | Dukes |
| Pincode | 2552 |
7 City in Dukes | List of Zip Codes Location In Massachusetts and Your selected County Dukes