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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Porterville, CA

Porterville, CA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 93257StandardTulare75,004
ZIP Code 93258P.O. BoxTulare2,046

Timezone(s):Pacific (GMT -08:00)
Counties:TULARE, CA
Population:54,165 (More Details)
Male Population:26,793
Female Population:27,372
Median Age:29
ZIP Codes:2
Area Codes:1
Total Area:4,839 square miles (county)
Land Area:4,824 square miles (county)
Water Area:14 square miles (county)

Porterville, CA Demographic Information *

Total population54,165
Male population26,793
Female population27,372
Median age (years)28.8
White Population31,847
Black Population673
Indian Population1,007
Asian Population2,521
Hawaiian Population64
Hispanic Population33,549
Median age (Male)27.9
Median age (Female)29.7
Total households15,644
Family households (families)12,309
Average household size3.39
Average family size3.78
Total housing units16,734
* Demographic data is based on 2010 Census. Products


  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],