Berkshire County ZIP Codes
Berkshire County is a county of Massachusetts.
- ZIP codes
- 38
- Cities & towns
- 34
- Area codes
- 1
- Land area
- 927 sq mi
Every ZIP code in Berkshire County
| ZIP code | City |
|---|---|
| 01029 | East Otis |
| 01201 | Pittsfield |
| 01202 | Pittsfield |
| 01203 | Pittsfield |
| 01220 | Adams |
| 01222 | Ashley Falls |
| 01223 | Becket |
| 01224 | Berkshire |
| 01225 | Cheshire |
| 01226 | Dalton |
| 01227 | Dalton |
| 01229 | Glendale |
| 01230 | Great Barrington |
| 01235 | Hinsdale |
| 01236 | Housatonic |
| 01237 | Lanesborough |
| 01238 | Lee |
| 01240 | Lenox |
| 01242 | Lenox Dale |
| 01244 | Mill River |
| 01245 | Monterey |
| 01247 | North Adams |
| 01252 | North Egremont |
| 01253 | Otis |
| 01254 | Richmond |
| 01255 | Sandisfield |
| 01256 | Savoy |
| 01257 | Sheffield |
| 01258 | South Egremont |
| 01259 | Southfield |
| 01260 | South Lee |
| 01262 | Stockbridge |
| 01263 | Stockbridge |
| 01264 | Tyringham |
| 01266 | West Stockbridge |
| 01267 | Williamstown |
| 01270 | Windsor |
| 01343 | Drury |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Berkshire County codes above are listed without a column we would have to invent.
Cities and towns in Berkshire County
A further 32 places in Berkshire 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 Berkshire County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Berkshire 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 Berkshire 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.