New Jersey County Maps
Find New Jersey county and township maps.
Somerset County, New Jersey
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Somerset County, New Jersey Map
An detailed map of Somerset County. Click on a nearby County to view more information about that County.
Map of Townships in Somerset County, New Jersey
An interactive map of county subdivisions in Somerset County. In New Jersey, that can include Townships, Boroughs, Towns, and Villages. Find what township you are in now.
Map of Counties in New Jersey
An interactive map of Counties in New Jersey. Click on a County to view more information about that County.
About Somerset County, New Jersey
Somerset County is a county located in the north-central part of the U.S. state of New Jersey. As of the 2020 census, the county was the state's 13th-most-populous county, with a population of 345,361, its highest decennial count ever and an increase of 21,917 (+6.8%) from the 2010 census count of 323,444. Somerset County constitutes part of the New York metropolitan area. Its county seat is Somerville. The most populous place in the county was Franklin Township, with 68,364 residents at the time of the 2020 census, while Hillsborough Township, with 55.00 square miles (142.4 km2), covered the largest total area of any municipality. The county is part of the Central Jersey region of the state.
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This site has an interactive map of New Jersey Counties. Click on the map to find your New Jersey county, and view more details. You can also search for your address and use your GPS to find your New Jersey County.
Find what County you are in, and see official New Jersey 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.