Map of Lake County, South Dakota

Lake County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 11,059. Its county seat is Madison. The county was formed in 1873.

Lake County overview:
Name:Lake County
FIPS code:46-079
State:South Dakota
Founded:1873
Seat:Madison
Largest city:Madison
Total Area:575 sq mi (1,490 km²)
Land Area:563 sq mi (1,460 km²)
Total Population:11,059
Population Density:19/sq mi (7.4/km²)
Time zone:UTC−6 (Central)
Summer Time Zone (DST):UTC−5 (CDT)
Website:www.lake.sd.gov/default.aspx

Lake County location map. Where is Lake County?

Lake County location on the U.S. Map. Where is Lake County.
Location of Lake County in the the United States.
Lake County location on the South Dakota map. Where is Lake County.
Location of Lake County in South Dakota.

Lake County Road Map

Lake CountyStreet Map.
Street map of Lake County, South Dakota. Source: OpenStreetMap (OSM)
Lake CountyMap
Lake Countypolitical map.

Geography

The terrain of Lake County consists of rolling hills, with the area devoted to agriculture. A tributary of the East Fork Vermillion River flows south-southeastward through the lower western part of the county, and Buffalo Creek flows southeastward from the central part of the county, leaving the county near its southeast corner. The terrain generally slopes to the south, although high points (ca. 1,814′ ASL) are found on the north and south boundary lines and points between.

Lake County has a total area of 575 square miles (1,490 km), of which 563 square miles (1,460 km) is land and 12 square miles (31 km) (2.1%) is water.

Lakes

  • Buffalo Slough
  • Brant Lake
  • Davis Slough
  • Gilman Lake
  • Green Lake
  • Lake Badus
  • Lake Herman
  • Lake Madison
  • Long Lake
  • Mud Lake
  • Pelican Lake
  • Round Lake
  • Spring Lake

Protected areas

  • Lake Herman State Park
  • Walker’s Point State Recreation Area

Major highways

  • U.S. Highway 81
  • South Dakota Highway 19
  • South Dakota Highway 34

Adjacent counties

Lake County Topographic Map

Topographic Map of Lake County, South Dakota
Lake County Topo map.

Lake County Satellite Map

Satellite Map of Lake County, South Dakota
Lake County satellite map.

Lake County Outline Map

Outline Map of Lake County, South Dakota
Lake County outline map.

See also

Map of South Dakota State and its subdivision: Map of other states:
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