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ZIP Code Database - Facts & Stats

ZIP Codes for City of Walnut, CA

Timezone(s):Pacific (GMT -08:00)
Counties:LOS ANGELES, CA
 
Population:29,172 (More Details)
Male Population:14,302
Female Population:14,870
Median Age:43
 
ZIP Codes:2
Cities:1
Counties:1
Area Codes:1
 
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

Walnut, CA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91788P.O. BoxLos Angeles0909
ZIP Code 91789StandardLos Angeles43,079909


Walnut, CA Demographic Information *

Total population29,172
Male population14,302
Female population14,870
Median age (years)43.1
White Population6,913
Black Population824
Indian Population69
Asian Population18,567
Hawaiian Population28
Hispanic Population5,575
Median age (Male)41.5
Median age (Female)44.4
Total households8,533
Family households (families)7,677
Average household size3.41
Average family size3.55
Total housing units8,753
* Demographic data is based on 2010 Census.


Walnut, CA Other Information

  • Located in LOS ANGELES County, California
  • Walnut, CA is also known as:
    • CITY INDUSTRY, CA
    • CITY OF INDUSTRY, CA
    • DIAMOND BAR, CA


162 Cities within 30 miles of Walnut, CA


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