Union County Map, Ohio

Map of Union County - Union County is a county located in the U.S. state of Ohio. Union County Map showing cities, highways, important places and water bodies. Get Where is Union County located in the map, major cities in Union county, population, areas, and places of interest.

Map of Union County, Ohio

Map of Union County, Ohio

About Union County Map, Ohio: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Union County, Ohio

Union County is a county located in the U.S. state of Ohio. It's county seat is Marysville. As per 2020 census, the population of Union County is 64971 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 436.65 sq mi (1,131 km2). Union County was established on -29127.

Union County Facts

County InfoFacts
CountyUnion County
County SeatMarysville
CountryUnited States
FIPS code159
Area436.65 sq mi (1,131 km2)
Formed / OriginDelaware, Franklin, Logan, and Madison Counties