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

010xx–013xx
The complete list of Berkshire County, MA ZIP codes with the city each one delivers to.
ZIP codeCity
01029East Otis
01201Pittsfield
01202Pittsfield
01203Pittsfield
01220Adams
01222Ashley Falls
01223Becket
01224Berkshire
01225Cheshire
01226Dalton
01227Dalton
01229Glendale
01230Great Barrington
01235Hinsdale
01236Housatonic
01237Lanesborough
01238Lee
01240Lenox
01242Lenox Dale
01244Mill River
01245Monterey
01247North Adams
01252North Egremont
01253Otis
01254Richmond
01255Sandisfield
01256Savoy
01257Sheffield
01258South Egremont
01259Southfield
01260South Lee
01262Stockbridge
01263Stockbridge
01264Tyringham
01266West Stockbridge
01267Williamstown
01270Windsor
01343Drury

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Each point is the reference point of one Berkshire County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • 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.