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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Topanga, CA

Topanga, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 90290StandardLos Angeles6,368424 / 310

Timezone(s):Pacific (GMT -08:00)
Population:8,289 (More Details)
Male Population:4,100
Female Population:4,189
Median Age:46
ZIP Codes:1
Area Codes:2
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

Topanga, CA Demographic Information *

Total population8,289
Male population4,100
Female population4,189
Median age (years)46.1
White Population7,313
Black Population117
Indian Population35
Asian Population353
Hawaiian Population3
Hispanic Population534
Median age (Male)46.4
Median age (Female)45.8
Total households3,442
Family households (families)2,174
Average household size2.41
Average family size2.87
Total housing units3,750
* 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],