Clay County, Illinois, United States

Overview of Clay County

• Name:
  Clay County
• Place Type:
  County
• Located In:
  Illinois, United States
  
• History (GNIS):
  Established 23 December 1824
• County Seat:
  Louisville (Louisville Township)
• Coordinates:
  Latitude:38.833379438° 50' 00.2"N

  Longitude:-88.483381188° 29' 00.2"W
• Population:
  14,460
• Elevation:
  153 m
• Surrounding Counties:
  • Jasper NE
  • Richland E
  • Wayne S
  • Marion SW
  • Fayette NW
  • Effingham N
• Histopolis Place ID:
  596944749
• Updated May 6, 2020