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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Fitchburg, MA

Fitchburg, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01420StandardWorcester40,337978 / 508

Timezone(s):Eastern (GMT -05:00)
Population:40,318 (More Details)
Male Population:19,589
Female Population:20,729
Median Age:35
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)

Fitchburg, MA Demographic Information *

Total population40,318
Male population19,589
Female population20,729
Median age (years)34.7
White Population31,529
Black Population2,049
Indian Population133
Asian Population1,465
Hawaiian Population13
Hispanic Population8,727
Median age (Male)33.5
Median age (Female)35.9
Total households15,165
Family households (families)9,362
Average household size2.49
Average family size3.1
Total housing units17,117
* 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],