Madison County Address Data

Time in Madison County, Ohio
11:08:20 PM
Time in Madison County, Ohio
  • State: Ohio
  • County: Madison County
  • County Seat: London
  • FIPS: 39097
  • Founded in: 1810
  • Population: 44,413
  • Density: 95 Persons/Square Mile
  • Area: 465 Square Miles
  • Government Type: County
  • Authority: Dillon's Rule
  • Legislative Body: Board of Commissioners
  • Legislative Body Size: 3
  • County Contact: PO BOX 618
    County Courthouse
    London, OH 43140-0618
  • County site: http://www.co.madison.oh.us
  • Labor Force: 20,584
  • Unemployment Rate: 3.80%
  • Gross Domestic Product (GDP): $1.7 B

Top Cities in Madison County

Major Cities (population)

Neighbor Counties

  • Champaign County
  • Clark County
  • Fayette County
  • Franklin County
  • Greene County
  • Pickaway County
  • Union County