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List of Zip Codes in Ontario, California

Outlined below is a zip code list for Ontario. Select a zip code you are interested in to find zip code data on demographics, family, housing, education, transportation, and real estate. See the Ontario Zip Code Map.

Zip Code 91761 Population: 59,844
Zip Code 91762 Population: 54,406
Zip Code 91764 Population: 54,397