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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of San Fernando, CA

San Fernando, CA Covers 5 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91340StandardLos Angeles34,188818 / 747
ZIP Code 91341P.O. BoxLos Angeles0818 / 747
ZIP Code 91344StandardLos Angeles51,747818 / 747
ZIP Code 91345StandardLos Angeles18,496818 / 747
ZIP Code 91346P.O. BoxLos Angeles0818 / 747

Timezone(s):Pacific (GMT -08:00)
Population:23,645 (More Details)
Male Population:11,861
Female Population:11,784
Median Age:31
ZIP Codes:5
Area Codes:2
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

San Fernando, CA Demographic Information *

Total population23,645
Male population11,861
Female population11,784
Median age (years)30.7
White Population12,068
Black Population222
Indian Population314
Asian Population248
Hawaiian Population33
Hispanic Population21,867
Median age (Male)29.8
Median age (Female)31.5
Total households5,967
Family households (families)4,972
Average household size3.94
Average family size4.18
Total housing units6,291
* 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],