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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Westborough, MA

Westborough, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01581StandardWorcester18,272508 / 774

Timezone(s):Eastern (GMT -05:00)
Population:4,045 (More Details)
Male Population:1,919
Female Population:2,126
Median Age:41
ZIP Codes:1
Area Codes:2
Total Area:1,579 square miles (county)
Land Area:1,511 square miles (county)
Water Area:68 square miles (county)

Westborough, MA Demographic Information *

Total population4,045
Male population1,919
Female population2,126
Median age (years)40.5
White Population3,492
Black Population54
Indian Population6
Asian Population271
Hawaiian Population0
Hispanic Population251
Median age (Male)39.5
Median age (Female)41.5
Total households1,753
Family households (families)989
Average household size2.23
Average family size2.95
Total housing units1,842
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 9/1/2022],
  2. Internal Data Creation [Last Updated: 9/1/2022],
  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],