Mercer County Map, New Jersey
Detailed road and geographic map of Mercer County.
County Information
- State: New Jersey
- FIPS Code: 34021
- Population: 387,340
- Area (sq mi): 224.6
- Density: 1,724.6/sq mi
- Growth Trend: +1.2%
- Households: 150,442
- Election Data: Republican
- Climate Zone: Cold/Continental
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Overview
Mercer County is located in the U.S. state of New Jersey. It has a land area of approximately 224.6 square miles.