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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Billerica, MA

Billerica, MA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01821StandardMiddlesex30,310978 / 508
ZIP Code 01822P.O. BoxMiddlesex0978 / 508

Timezone(s):Eastern (GMT -05:00)
Population:30,310 (More Details)
Male Population:14,954
Female Population:15,356
Median Age:40
ZIP Codes:2
Area Codes:2
Total Area:847 square miles (county)
Land Area:818 square miles (county)
Water Area:29 square miles (county)

Billerica, MA Demographic Information *

There is no Census data for the city of BILLERICA, MA. We have pulled information for the ZIP Code 01821 instead.
Total population30,310
Male population14,954
Female population15,356
Median age (years)40
White Population27,426
Black Population500
Indian Population39
Asian Population1,704
Hawaiian Population4
Hispanic Population661
Median age (Male)39.1
Median age (Female)40.9
Total households10,824
Family households (families)8,130
Average household size2.8
Average family size3.24
Total housing units11,159
* 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],