Union County is a district of Ohio.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Township of Allen | no seat recorded | |
| Township of Claibourne | no seat recorded | |
| Township of Darby | no seat recorded | |
| Township of Dover | no seat recorded | |
| Township of Jackson | no seat recorded | |
| Township of Jerome | no seat recorded | |
| Township of Leesburg | no seat recorded | |
| Township of Liberty | no seat recorded | |
| Township of Millcreek | no seat recorded | |
| Township of Paris | Marysville | |
| Township of Taylor | no seat recorded | |
| Township of Union | no seat recorded | |
| Township of Washington | no seat recorded | |
| Township of York | no seat recorded |
Nothing has been written about Union County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Marysville as the capital of Union County. If that is wrong, tell us what it should be and where you read it.
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