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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Rosemead, CA

Rosemead, CA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91770StandardLos Angeles62,097626
ZIP Code 91771UniqueLos Angeles0626
ZIP Code 91772UniqueLos Angeles0626

Timezone(s):Pacific (GMT -08:00)
Population:53,764 (More Details)
Male Population:26,518
Female Population:27,246
Median Age:38
ZIP Codes:3
Area Codes:1
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

Rosemead, CA Demographic Information *

Total population53,764
Male population26,518
Female population27,246
Median age (years)38.1
White Population11,348
Black Population273
Indian Population396
Asian Population32,617
Hawaiian Population32
Hispanic Population18,147
Median age (Male)36.6
Median age (Female)39.5
Total households14,247
Family households (families)11,903
Average household size3.74
Average family size3.99
Total housing units14,805
* 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],