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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Acton, MA

Acton, MA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 01718StandardMiddlesex469978 / 351 / 508 / 781
ZIP Code 01719StandardMiddlesex4,996978 / 351 / 508
ZIP Code 01720StandardMiddlesex21,361978 / 351 / 508 / 781

Timezone(s):Eastern (GMT -05:00)
Population:21,361 (More Details)
Male Population:10,481
Female Population:10,880
Median Age:42
ZIP Codes:3
Area Codes:4
Total Area:847 square miles (county)
Land Area:818 square miles (county)
Water Area:29 square miles (county)

Acton, MA Demographic Information *

There is no Census data for the city of ACTON, MA. We have pulled information for the ZIP Code 01720 instead.
Total population21,361
Male population10,481
Female population10,880
Median age (years)41.9
White Population16,564
Black Population231
Indian Population16
Asian Population3,920
Hawaiian Population3
Hispanic Population544
Median age (Male)41.2
Median age (Female)42.5
Total households7,962
Family households (families)5,799
Average household size2.67
Average family size3.19
Total housing units8,294
* 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],