Find the last 4 digits (ZIP+4) for an address in 01267

ZIP 01267, Williamstown, MA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 01267 – Williamstown, MA

Williamstown, Massachusetts · Berkshire County · Eastern time

ZIP code01267
CityWilliamstown
StateMassachusetts
CountyBerkshire County
Population9,633
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area59.31 sq mi
Center (lat, long)42.6716, -73.2470

Area codes in this area

351978

These are the area codes that most often serve ZIP 01267 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

12022 Berlin · 4.4 mi12040 Cherry Plain · 6.4 mi05261 Pownal · 7 mi01220 Adams · 7.2 mi01247 North Adams · 7.9 mi12138 Petersburg · 8.2 mi01237 Lanesborough · 8.4 mi01225 Cheshire · 8.9 mi

About ZIP 01267

ZIP code 01267 is assigned to Williamstown, Massachusetts. It lies in Berkshire County. Its Census area covers about 59.31 square miles of land. The closest neighboring ZIP is 12022 (Berlin), about 4.4 miles away.

Every address in 01267 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources