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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Fullerton, CA

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Counties:ORANGE, CA
Area Code(s):657, 714
Timezone(s):Pacific (GMT -08:00)
City Population:135,161 (More Details)
CBSA:Los Angeles-Long Beach-Anaheim, CA
Congressional District(s):22, 39, 45, 46
Land Area:791 square miles (county)
Water Area:157 square miles (county)

8 ZIP Codes

Fullerton, CA ZIP Code Boundaries

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Fullerton, CA Covers 8 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
92834P.O. Box00.00%
92836P.O. Box00.00%
92837P.O. Box00.00%
92838P.O. Box00.00%

Fullerton, CA Demographic Information *

Total population**135,161
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 for the City of FULLERTON.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],