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Union County Map, Ohio

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Union County, Ohio

Union Location Map Ohio

Union County is in Central Ohio with Marysville serving as the county seat. It’s one of the fastest-growing counties in Ohio. The county’s natural beauty shines through in places like the Big Darby Creek.

Honda has a significant presence here. Their manufacturing plant provides numerous jobs, boosting the local economy. Despite its growth, Marysville’s uptown area maintains its rural roots fairly well.

While industry thrives, agriculture remains important too. Yep, you’ll see plenty of corn and soybeans on the landscape. Finally, the Scotts Miracle-Gro Company is headquartered here in Marysville.

CategoryDetails
County NameUnion County
County SeatMarysville
PopulationApproximately 60,000
Cities, Towns, and CommunitiesMarysville, Plain City, Richwood, Magnetic Springs
Interstates and HighwaysU.S. Highway 33, State Route 4, State Route 36
FIPS Code39-159
Total Area437 square miles (land and water)
Adjacent CountiesMarion County (Northeast), Delaware County (East), Franklin County (Southeast), Madison County (South), Champaign County (Southwest), Logan County (West), Hardin County (Northwest)
Time ZoneEastern Time Zone
StateOhio
Coordinates40.2660° N, 83.3792° W
EtymologyNamed after its formation by a union of four counties
Major LandmarksUnion County Historical Society, Memorial Park
WebsiteUnion County Website

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