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

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

Cities and Towns in Union County, Ohio

• Marysville (county seat) – 25,571 (Census 2020)
• Dublin (partly) – 49,328 (Census 2020, shared)
• Richwood – 2,229 (Census 2020)
• Milford Center – 827 (Census 2020)

Roads and Highways in Union County, Ohio

Union County is well connected by highways that link it to Columbus and surrounding regions.

• US-33 – major highway connecting Marysville to Columbus and Lima
• US-36 – east-west route linking the county to Delaware and Urbana
• State Route 4 – connects Marysville to Springfield and Bucyrus
• State Route 31 – runs north-south through the county
• State Route 38 – connects Marysville to London and Kenton

Neighboring Counties of Union County

• Delaware County (east)
• Franklin County (southeast)
• Madison County (south)
• Champaign County (west)
• Logan County (northwest)
• Hardin County (north)

Top Attractions in Union County, Ohio

Union County offers parks, history, and industrial tourism.

• Honda Heritage Center – museum showcasing Honda’s history in Ohio
• Marysville Historic District – downtown area with shops and historic buildings
• Union County Historical Society – local history museum
• Glacier Ridge Metro Park nearby – trails, fishing, and outdoor recreation
• Piatt Castles nearby – historic castle-style homes
• Mill Creek area – scenic outdoor space
• Memorial Park in Marysville – community park with events
• Local farmland tours – agricultural landscapes and rural scenery

Distance from Union County to Nearby Cities

• Union County to Columbus – 30 mi (48 km)
• Union County to Dayton – 65 mi (105 km)
• Union County to Springfield – 30 mi (48 km)
• Union County to Lima – 70 mi (113 km)
• Union County to Cincinnati – 120 mi (193 km)

FAQs about Union County