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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Duarte, CA

Duarte, CA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91008StandardLos Angeles1,391626
ZIP Code 91009P.O. BoxLos Angeles0626
ZIP Code 91010StandardLos Angeles26,074626

Timezone(s):Pacific (GMT -08:00)
Population:21,321 (More Details)
Male Population:10,078
Female Population:11,243
Median Age:40
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)

Duarte, CA Demographic Information *

Total population21,321
Male population10,078
Female population11,243
Median age (years)39.9
White Population11,076
Black Population1,587
Indian Population179
Asian Population3,361
Hawaiian Population26
Hispanic Population10,190
Median age (Male)37.6
Median age (Female)42
Total households7,013
Family households (families)4,964
Average household size2.98
Average family size3.54
Total housing units7,254
* 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],