New York County Maps
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Ontario County, New York
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Ontario County, New York Map
A detailed map of Ontario County. Click on a nearby County to view more information about that County.
Map of Towns in Ontario County, New York
An interactive map of county subdivisions in Ontario County. In New York, that can include Towns, Reservations, UTs, and Boroughs. Find what town you are in now.
Map of Counties in New York
An interactive map of Counties in New York. Click on a County to view more information about that County.
About Ontario County, New York
Ontario County is a county in the U.S. state of New York. As of 2025, the population was 113,130. The county seat is Canandaigua. The county is part of the Finger Lakes region of the state.
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This site has an interactive map of New York Counties. Click on the map to find your New York county, and view more details. You can also search for your address and use your GPS to find your New York County.
Find what County you are in, and see official New York County resources and information. Find any county in the United States, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.
Snow Totals in Ontario County, New York
See recent snowfall, snow depth, and records for each city and town in Ontario County, New York.