List of 4 Zip Codes in Ontario, California

On this page, we'll list out the 4 zip codes we have on record for Ontario, California in San Bernardino County as well as the land area for each zip code.

California is the 3rd largest state by total land area, with a land area of 163,695 square miles (423,968 square kilometers) and has a total population of 39,346,023 people as of the most recent U.S. Census survey.

Ontario makes up approximately 0.04% of the total land area for California and we have 4 zip codes for the city in our database, which you can see details of below, with land area information for each zip code.

Ontario covers the following counties:

• San Bernardino County

There is not enough data as of the most recent U.S. Census survey to determine the population of Ontario.

Click the zip code link(s) above to get detailed demographics data for the specific zip code (or ZCTA).

Places Near Ontario, California

If you want to search and find zip codes for different cities or towns near Ontario, California, the list below contains links to each of the 70 California locations we have data for in San Bernardino County.

• Adelanto
• Apple Valley
• Baker
• Barstow
• Big Bear City
• Big Bear Lake
• Big River
• Bloomington
• Bluewater
• Boron
• Calimesa
• Cherry Valley
• China Lake Acres
• Chino
• Chino Hills
• Colton
• Corona
• Crestline
• Crestmore Heights
• Eastvale
• Fontana
• Fort Irwin
• Glen Avon
• Goodsprings
• Grand Terrace
• Hesperia
• Highgrove
• Highland
• Homestead Valley
• Joshua Tree
• Lake Arrowhead
• Lenwood
• Loma Linda
• Lucerne Valley
• Lytle Creek
• Mentone
• Mira Loma
• Montclair
• Morongo Valley
• Mountain View Acres
• Muscoy
• Needles
• Norco
• Oak Glen
• Oak Hills
• Pedley
• Phelan
• Piñon Hills
• Pomona
• Rancho Cucamonga
• Redlands
• Rialto
• Ridgecrest
• Riverside
• Rubidoux
• Running Springs
• San Antonio Heights
• San Bernardino
• Sandy Valley
• Searles Valley
• Silver Lakes
• Spring Valley Lake
• Sunnyslope
• Twentynine Palms
• Upland
• Victorville
• Wrightwood
• Yucaipa
• Yucca Valley

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!