Ontario California ZIP Codes - Map and Full List

Ontario California is covered by a total of 4 ZIP Codes. There are also 2 ZIP Codes that overlap Ontario but have a different postal city name. The ZIP Codes in Ontario range from 91710 to 91786. Of the ZIP codes within or partially within Ontario there are 4 Standard ZIP Codes. The total population of ZIP Codes in Ontario is 180138.

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Ontario California ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Ontario and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Ontario

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 91710
ChinoStandard
ZIP Code 91758
OntarioStandard
ZIP Code 91761
OntarioStandard
ZIP Code 91762
OntarioStandard
ZIP Code 91764
OntarioStandard
ZIP Code 91786
UplandStandard

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