Ontario County New York ZIP Codes - Map and Full List

Ontario County New York is covered by a total of 31 ZIP Codes. There are 14 ZIP Codes in Ontario County that extend into adjacent counties (Livingston County, Monroe County, Seneca County, Steuben County, Wayne County, and Yates County). Of the ZIP codes within or partially within Ontario County there are 23 Standard ZIP Codes and 7 PO Box ZIP Codes.

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Ontario County New York 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 County and can be turned on and off. Each type of postal code can also be turned on and off.

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