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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of San Pedro, CA

San Pedro, CA Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 90731StandardLos Angeles59,662310 / 424 / 562
ZIP Code 90732StandardLos Angeles21,115310 / 424 / 562
ZIP Code 90733P.O. BoxLos Angeles0310 / 424 / 562
ZIP Code 90734P.O. BoxLos Angeles0310 / 424 / 562

Timezone(s):Pacific (GMT -08:00)
Population:59,662 (More Details)
Male Population:29,951
Female Population:29,711
Median Age:36
ZIP Codes:4
Area Codes:3
Total Area:4,751 square miles (county)
Land Area:4,058 square miles (county)
Water Area:693 square miles (county)

San Pedro, CA Demographic Information *

There is no Census data for the city of SAN PEDRO, CA. We have pulled information for the ZIP Code 90731 instead.
Total population59,662
Male population29,951
Female population29,711
Median age (years)35.6
White Population34,816
Black Population4,369
Indian Population721
Asian Population2,721
Hawaiian Population352
Hispanic Population31,732
Median age (Male)35.1
Median age (Female)36.2
Total households22,044
Family households (families)13,801
Average household size2.62
Average family size3.3
Total housing units23,914
* 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],