Mercer County Map, Ohio

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Mercer County, Ohio

Mercer County is right on the Indiana border. It’s as flat as a pancake. Farming dominates the landscape. The county’s named after Hugh Mercer, a general in the Revolutionary War.
Grand Lake St. Marys State Park holds Ohio’s largest inland lake. Celina is the county seat, which sits on its shores. The area has 52 miles of shoreline, great for camping, boating and fishing.
Manufacturing plays a big role in the local economy. There’s a strong German heritage here. You can taste it in the local cuisine. The county fair is a highlight of the summer. Community ties run deep in Mercer County.
Category | Details |
---|---|
County Name | Mercer County |
County Seat | Celina |
Population | Approximately 43,000 |
Cities, Towns, and Communities | Celina, St. Henry, Fort Recovery, Mendon |
Interstates and Highways | U.S. Highway 127, State Route 29, State Route 118 |
FIPS Code | 39-107 |
Total Area | 476 square miles (land and water) |
Adjacent Counties | Adams County, Indiana (Northwest), Van Wert County (North), Auglaize County (East), Shelby County (Southeast), Darke County (South), Jay County, Indiana (Southwest) |
Time Zone | Eastern Time Zone |
State | Ohio |
Coordinates | 40.5455° N, 84.5782° W |
Etymology | Named after Hugh Mercer, a general in the Revolutionary War |
Major Landmarks | Mercer County Historical Museum, Grand Lake St. Marys |
Website | Mercer County Website |
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