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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Ontario, CA

Ontario, CA Covers 5 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91710StandardSan Bernardino80,358909 / 840
ZIP Code 91758StandardSan Bernardino0909 / 951 / 840
ZIP Code 91761StandardSan Bernardino56,913909 / 951 / 840
ZIP Code 91762StandardSan Bernardino55,857909
ZIP Code 91764StandardSan Bernardino54,086909 / 951 / 840

Timezone(s):Pacific (GMT -08:00)
Population:163,924 (More Details)
Male Population:81,563
Female Population:82,361
Median Age:30
ZIP Codes:5
Area Codes:3
Total Area:20,105 square miles (county)
Land Area:20,057 square miles (county)
Water Area:48 square miles (county)

Ontario, CA Demographic Information *

Total population163,924
Male population81,563
Female population82,361
Median age (years)29.9
White Population83,683
Black Population10,561
Indian Population1,686
Asian Population8,453
Hawaiian Population514
Hispanic Population113,085
Median age (Male)29
Median age (Female)30.8
Total households44,931
Family households (families)35,595
Average household size3.63
Average family size3.98
Total housing units47,449
* 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],