St. Clair County Address Data

  • State: Missouri
  • County: St. Clair County
  • County Seat: Osceola
  • FIPS: 29185
  • Founded in: 1841
  • Population: 9,395
  • Density: 13 Persons/Square Mile
  • Area: 674 Square Miles
  • Government Type: County
  • Authority: Dillon's Rule
  • Legislative Body: County Commission
  • Legislative Body Size: 3
  • County Contact: PO BOX 525
    County Courthouse
    Osceola, MO 64776-0525
  • County site: http://stclaircountymissouri.com/
  • Labor Force: 3,781
  • Unemployment Rate: 4.40%
  • Gross Domestic Product (GDP): $150.1 M

Top Cities in St. Clair County

Major Cities (population)

Neighbor Counties

  • Bates County
  • Benton County
  • Cedar County
  • Henry County
  • Hickory County
  • Polk County
  • Vernon County
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