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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Porter Ranch, CA

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Area Code(s):818, 747
Timezone(s):Pacific (GMT -08:00)
City Population:33,708 (More Details)
CBSA:Los Angeles-Long Beach-Anaheim, CA
Congressional District(s):27, 32
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

2 ZIP Codes

Porter Ranch, CA ZIP Code Boundaries

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Porter Ranch, CA Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
91327P.O. Box00.00%PORTER RANCH

Porter Ranch, CA Demographic Information *

There is no Census data for the city of PORTER RANCH, CA. We have pulled information for the ZIP Code 91326 instead.
Total population**33,708
Male population16,394
Female population17,314
Median age (years)42.7
White Population19,782
Black Population1,172
Indian Population66
Asian Population9,994
Hawaiian Population30
Hispanic Population4,504
Median age (Male)41.7
Median age (Female)43.6
Total households11,770
Family households (families)9,329
Average household size2.86
Average family size3.2
Total housing units12,206
* Demographic data is based on 2010 Census for the City of PORTER RANCH.
** 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],