| Post Office | Pittsfield |
| Division | Berkshire |
| Pincode | 1201 |
| Post Office | North Adams |
| Division | Berkshire |
| Pincode | 1247 |
| Post Office | Great Barrington |
| Division | Berkshire |
| Pincode | 1230 |
| Post Office | Adams |
| Division | Berkshire |
| Pincode | 1220 |
| Post Office | Williamstown |
| Division | Berkshire |
| Pincode | 1267 |
| Post Office | Dalton |
| Division | Berkshire |
| Pincode | 1226 |
33 City in Berkshire | List of Zip Codes Location In Massachusetts and Your selected County Berkshire