New York County Maps
Find New York county and township maps.
Nassau County, New York
Find your New York County by searching for your address, or by clicking on the map.
Nassau County, New York Map
An detailed map of Nassau County. Click on a nearby County to view more information about that County.
Map of Towns in Nassau County, New York
An interactive map of county subdivisions in Nassau 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 Nassau County, New York
Nassau County is a suburban county located on Long Island, immediately to the east of New York City, bordering the Long Island Sound on the north and the open Atlantic Ocean to the south. As of the 2020 United States census, Nassau County's population was 1,395,774, making it the sixth-most populous county in the State of New York, and reflecting an increase of 56,242 (+4.2%) from the 1,339,532 residents enumerated at the 2010 census. Its county seat is Mineola, while the county's largest and most populous town is Hempstead.
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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 Stated, 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.