Miami County Map, Ohio

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Miami County, Ohio

Miami County lies in the southwestern part of Ohio. It’s named after the Miami people who once called this area home. The Great Miami River cuts through the heart of the county. This includes through Troy, the county seat.
The Hobart Institute of Welding Technology trains future welders. Aviation history runs deep in Miami County. WACO Aircraft Company once built planes here. Now there’s a museum dedicated to that legacy.
The county has a good mix of industry and agriculture. People here value their quality of life. It’s a place where small-town charm meets modern amenities.
Category | Details |
---|---|
County Name | Miami County |
County Seat | Troy |
Population | Approximately 109,000 |
Cities, Towns, and Communities | Troy, Piqua, Tipp City, Covington |
Interstates and Highways | Interstate 75, U.S. Highway 36, State Route 55 |
FIPS Code | 39-109 |
Total Area | 407 square miles (land and water) |
Adjacent Counties | Shelby County (North), Champaign County (Northeast), Clark County (Southeast), Montgomery County (South), Darke County (West) |
Time Zone | Eastern Time Zone |
State | Ohio |
Coordinates | 40.0373° N, 84.2094° W |
Etymology | Named after the Miami Native Americans |
Major Landmarks | Miami County Fairgrounds, Brukner Nature Center |
Website | Miami County Website |
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