County
· Ohio
Union County
Union County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 62,784. Its county seat is Marysville. Its name is reflective of its origins, being the union of portions of Franklin, Delaware, Madison, and Logan counties. Union County is part of the Columbus, Ohio Metropolitan Statistical Area.
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Cities and towns 5
Townships 14
- Township of Allen pop. 2,508
- Township of Claibourne pop. 3,645
- Township of Darby pop. 2,511
- Township of Dover pop. 2,457
- Township of Jackson pop. 1,006
- Township of Jerome pop. 9,959
- Township of Leesburg pop. 1,489
- Township of Liberty pop. 2,168
- Township of Millcreek pop. 1,377
- Township of Paris pop. 27,854
- Township of Taylor pop. 1,616
- Township of Union pop. 1,772
- Township of Washington pop. 839
- Township of York pop. 1,389
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 110690
- FIPS state
- 39
- FIPS county
- 159
- FIPS place
- 99159
- Census record name
- COUNTY OF UNION
- Mailing address
- 233 W 6TH ST, MARYSVILLE 43040