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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Downey, CA

Downey, CA Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 90239P.O. BoxLos Angeles0562
ZIP Code 90240StandardLos Angeles25,876562
ZIP Code 90241StandardLos Angeles42,399562
ZIP Code 90242StandardLos Angeles43,497562

Timezone(s):Pacific (GMT -08:00)
Population:111,772 (More Details)
Male Population:54,174
Female Population:57,598
Median Age:33
ZIP Codes:4
Area Codes:1
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

Downey, CA Demographic Information *

Total population111,772
Male population54,174
Female population57,598
Median age (years)33.3
White Population63,255
Black Population4,329
Indian Population820
Asian Population7,804
Hawaiian Population221
Hispanic Population78,996
Median age (Male)31.9
Median age (Female)34.7
Total households33,936
Family households (families)26,490
Average household size3.27
Average family size3.68
Total housing units35,601
* 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],