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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Fullerton, CA

Fullerton, CA Covers 8 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 92831StandardOrange34,204714 / 657
ZIP Code 92832StandardOrange24,752714 / 657
ZIP Code 92833StandardOrange51,767657 / 714
ZIP Code 92834P.O. BoxOrange0714 / 657
ZIP Code 92835StandardOrange24,010714 / 657
ZIP Code 92836P.O. BoxOrange0714 / 657
ZIP Code 92837P.O. BoxOrange0714 / 657
ZIP Code 92838P.O. BoxOrange0714 / 657

Timezone(s):Pacific (GMT -08:00)
Counties:ORANGE, CA
Population:135,161 (More Details)
Male Population:66,409
Female Population:68,752
Median Age:35
ZIP Codes:8
Area Codes:2
Total Area:948 square miles (county)
Land Area:791 square miles (county)
Water Area:157 square miles (county)

Fullerton, CA Demographic Information *

Total population135,161
Male population66,409
Female population68,752
Median age (years)34.8
White Population72,845
Black Population3,138
Indian Population842
Asian Population30,788
Hawaiian Population321
Hispanic Population46,501
Median age (Male)33.6
Median age (Female)35.9
Total households45,391
Family households (families)31,247
Average household size2.91
Average family size3.43
Total housing units47,869
* 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],