Map of St. Clair County, Missouri

St. Clair County is a county located in the western portion of the U.S. state of Missouri. As of the 2020 census, the population was 9,284. Its county seat is Osceola. The largest city is Appleton City. The county was organized in 1841 and named after General Arthur St. Clair, Governor of the Northwest Territory. St. Clair was also the 9th president of the United States in Congress Assembled. Under his presidency, the Northwest Ordinance and United States Constitution were passed.

According to the April 1907 issue of The Century Magazine, for well over 30 years (dating from 1870) St. Clair County was in open rebellion against the U.S. Government, refusing to pay interest on bonds which it had issued to assist in the building of a railroad, which was never built.

St. Clair County overview:
Name:St. Clair County
FIPS code:29-185
State:Missouri
Founded:January 29, 1841
Named for:Arthur St. Clair
Seat:Osceola
Largest city:Appleton City
Total Area:702 sq mi (1,820 km²)
Land Area:670 sq mi (1,700 km²)
Total Population:9,284
Population Density:13/sq mi (5.1/km²)
Time zone:UTC−6 (Central)
Summer Time Zone (DST):UTC−5 (CDT)
Website:www.stclaircomo.com

St. Clair County location map. Where is St. Clair County?

St. Clair County location on the U.S. Map. Where is St. Clair County.
Location of St. Clair County in the the United States.
St. Clair County location on the Missouri map. Where is St. Clair County.
Location of St. Clair County in Missouri.

St. Clair County Road Map

St. Clair CountyStreet Map.
Street map of St. Clair County, Missouri. Source: OpenStreetMap (OSM)
St. Clair CountyMap
St. Clair Countypolitical map.

Geography

According to the U.S. Census Bureau, the county has a total area of 702 square miles (1,820 km), of which 670 square miles (1,700 km) is land and 32 square miles (83 km) (4.6%) is water.

Adjacent counties

Major highways

  • U.S. Route 54
  • Route 13
  • Route 52
  • Route 82

St. Clair County Topographic Map

Topographic Map of St. Clair County, Missouri
St. Clair County Topo map.

St. Clair County Satellite Map

Satellite Map of St. Clair County, Missouri
St. Clair County satellite map.

St. Clair County Outline Map

Outline Map of St. Clair County, Missouri
St. Clair County outline map.

See also

Map of Missouri State and its subdivision: Map of other states:
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