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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Williamstown, MA

Williamstown, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01267StandardBerkshire7,989413

Timezone(s):Eastern (GMT -05:00)
Population:4,325 (More Details)
Male Population:2,042
Female Population:2,283
Median Age:22
ZIP Codes:1
Area Codes:1
Total Area:946 square miles (county)
Land Area:927 square miles (county)
Water Area:20 square miles (county)

Williamstown, MA Demographic Information *

Total population4,325
Male population2,042
Female population2,283
Median age (years)22.3
White Population3,592
Black Population189
Indian Population3
Asian Population323
Hawaiian Population4
Hispanic Population231
Median age (Male)22.1
Median age (Female)22.6
Total households1,246
Family households (families)633
Average household size1.98
Average family size2.64
Total housing units1,550
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],