New Jersey County Map

By: GIS Geography · Last Updated: March 17, 2021

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About the map

New Jersey Map Extent

This New Jersey county map displays its 21 counties. New Jersey borders New York, Pennsylvania, and Delaware and are very close to Connecticut in the north and Maryland in the south. But they don’t actually border each other.

The most populated county in New Jersey is Bergen County, which is close to 1 million people. Then, this is followed by Middlesex, Essex, and Hudson. The county with the lowest population in New Jersey is Salem County.

For size, Burlington County is the largest, occupying an area of 819.1 square miles. Next is Ocean County, which contains Long Beach Island along Barnegat Bay. Hudson County is the smallest county in New Jersey and is less than 50 square miles in area.

New Jersey County Map – National Map

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