Union County, Ohio, United States

Overview of Union County

• Name:
  Union County
• Place Type:
  County
• Located In:
  Ohio, United States
  
• County Seat:
  Marysville (Paris Township)
• Coordinates:
  Latitude:40.300059040° 18' 00.2"N

  Longitude:-83.383255083° 22' 59.7"W
• Population:
  31,969
• Elevation:
  313 m
• Surrounding Counties:
  • Marion NE
  • Delaware E
  • Franklin SE
  • Madison S
  • Champaign SW
  • Logan W
  • Hardin NW
• Histopolis Place ID:
  942526810
• Updated Oct 8, 2012