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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Westfield, MA

Westfield, MA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01085StandardHampden41,117413
ZIP Code 01086P.O. BoxHampden687413

Timezone(s):Eastern (GMT -05:00)
Counties:HAMPDEN, MA
Population:41,094 (More Details)
Male Population:20,090
Female Population:21,004
Median Age:38
ZIP Codes:2
Area Codes:1
Total Area:634 square miles (county)
Land Area:617 square miles (county)
Water Area:17 square miles (county)

Westfield, MA Demographic Information *

Total population41,094
Male population20,090
Female population21,004
Median age (years)38.3
White Population38,122
Black Population663
Indian Population103
Asian Population534
Hawaiian Population10
Hispanic Population3,097
Median age (Male)36.6
Median age (Female)39.7
Total households15,335
Family households (families)10,041
Average household size2.49
Average family size3.05
Total housing units16,075
* 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],