Zip Code 01267 — Williamstown, MA

ZIP Code 01267 is associated with Williamstown, MA, in Berkshire County. The listed population estimate is 9,633; estimated density is 62.7 people per square mile. Among records with population estimates, it ranks #3 of 33 in Berkshire County and #259 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.665930, -73.242090)

Data MetricLocal Statistic
Postal / Zip Code01267
Primary CityWilliamstown
State / ProvinceMA
CountyBerkshire
Total Population9,633
Population Density62.7 people/sq mi
TimezoneAmerica/New_York

How 01267 Compares

MetricZIP 01267Berkshire County recordsMA records
Population estimate9,633129,291 (sum)7,043,978 (sum)
Population Density62.7 /sq mi----
County population rank#3 of 33----
State population rank#259 of 532----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MA

ZIP CodeCityDistancePopulation estimate
ZIP 01220Adams6.8 mi8,074
ZIP 01237Lanesborough7.8 mi2,302
ZIP 01247North Adams7.9 mi14,794
ZIP 01225Cheshire8.4 mi3,216
ZIP 01224Berkshire11.3 mi228

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →