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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Claremont, CA

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Area Code(s):909, 840
Timezone(s):Pacific (GMT -08:00)
City Population:34,926 (More Details)
CBSA:Los Angeles-Long Beach-Anaheim, CA
Congressional District(s):28, 31, 35
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

1 ZIP Code

Claremont, CA ZIP Code Boundaries

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Claremont, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Claremont, CA Demographic Information *

Total population**34,926
Male population16,389
Female population18,537
Median age (years)38.6
White Population24,666
Black Population1,651
Indian Population172
Asian Population4,564
Hawaiian Population38
Hispanic Population6,919
Median age (Male)36.5
Median age (Female)40
Total households11,608
Family households (families)7,925
Average household size2.57
Average family size3.1
Total housing units12,156
* Demographic data is based on 2010 Census for the City of CLAREMONT.
** 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],