Celebrate 250th with Mercer County. 250.mercercountynj.gov

Located midway between New York City and Philadelphia in the heart of central New Jersey, the County of Mercer is home to 12 municipalities that span over 226 square miles and contain over 370,000 people. These municipalities include three boroughs, seven townships, the capital city of Trenton, and the unified town of Princeton. Explore all the towns that make up Mercer County by clicking on the images below.

Mercer County’s 12 Municipalities

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