Marion County Map, Ohio
Detailed road and geographic map of Marion County.
County Information
- State: Ohio
- FIPS Code: 39101
- Population: 65,359
- Area (sq mi): 403.8
- Density: 161.9/sq mi
- Growth Trend: +1.2%
- Households: 27,348
- Election Data: Republican
- Climate Zone: Cold/Continental
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Overview
Marion County is located in the U.S. state of Ohio. It has a land area of approximately 403.8 square miles.