Map of Walworth County, South Dakota

Walworth County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,315. Its county seat is Selby. The county was created in 1873 and organized in 1883. It is named for Walworth County, Wisconsin.

Walworth County overview:
Name:Walworth County
FIPS code:46-129
State:South Dakota
Founded:1873
Named for:Walworth County, Wisconsin
Seat:Selby
Largest city:Mobridge
Total Area:745 sq mi (1,930 km²)
Land Area:709 sq mi (1,840 km²)
Total Population:5,315
Population Density:7.1/sq mi (2.8/km²)
Time zone:UTC−6 (Central)
Summer Time Zone (DST):UTC−5 (CDT)
Website:walworthco.org

Walworth County location map. Where is Walworth County?

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

Walworth County Road Map

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

Geography

The Missouri River flows southward along the county’s west boundary line. Swan Creek flows west-northwest through the county’s SW corner, discharging into the Missouri. The county’s terrain consists of semi-arid rolling hills, carved by drainages and gullies. Most of the area is devoted to agriculture. The terrain slopes to the south and east, although the western portion of the county drops westward into the Missouri River valley. The county’s highest point is on the eastern portion of its north boundary line, at 1,982′ (604m) ASL. The county has a total area of 745 square miles (1,930 km), of which 709 square miles (1,840 km) is land and 36 square miles (93 km) (4.8%) is water.

The eastern portion of South Dakota’s counties (48 of 66) observe Central Time; the western counties (18 of 66) observe Mountain Time. Walworth County is the westernmost of the SD counties to observe Central Time.

Major highways

  • U.S. Highway 12
  • U.S. Highway 83
  • South Dakota Highway 20
  • South Dakota Highway 47
  • South Dakota Highway 130
  • South Dakota Highway 144
  • South Dakota Highway 271
  • South Dakota Highway 1804

Adjacent counties

Protected areas

  • Blue Blanket Lake State Game Production Area
  • Bowdle Beach State Lakeside Use Area
  • Indian Creek State Recreation Area
  • Lake Hiddenwood State Recreation Area
  • LeBeau State Lakeside Use Area
  • Oahe Blue Blanket State Game Production Area
  • Revheim Bay Recreation Area
  • Spring Lake State Game Production Area
  • Swan Creek State Game Production Area
  • Swan Creek State Recreation Area
  • Swan Lake State Game Production Area
  • Thomas Bay State Lakeside Use Area
  • Walth Bay State Game Production Area
  • Walth Bay State Lakeside Use Area

Lakes

  • Horseshoe Lake
  • Lake Hiddenwood
  • Lake Oahe (part)
  • Molsted Lake
  • Spring Lake
  • Swan Lake

Walworth County Topographic Map

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

Walworth County Satellite Map

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

Walworth County Outline Map

Outline Map of Walworth County, South Dakota
Walworth County outline map.
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Parent Unit Map

Map of United States
The United States (US) covers a total area of 9,833,520 sq. km. Of this area, the 48 contiguous states and the District of Columbia cover 8,080,470 sq. km. The archipelago of Hawaii has an area of 28,311 sq. km while the remaining area is part of the US territories. The greatest east-west distance in the ... Read more
Map of United States
Political map of South Dakota State – Printable Collection
South Dakota (/- dəˈkoʊtə/ (listen); Sioux: Dakȟóta itókaga, pronounced [daˈkˣota iˈtokaga]) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large portion of the population with nine reservations ... Read more
Political map of South Dakota State – Printable Collection

Related Administrative Divisions

Sub-Administrative Units Maps