Map of Lyman County, South Dakota

Lyman County is a county located in the U.S. state of South Dakota. As of the 2020 census, the population was 3,718. Its county seat is Kennebec.

Lyman County was created by the Dakota Territorial Legislature on January 8, 1873, but was not organized until May 21, 1893. Its boundaries were altered in 1891, 1897, 1898, and 1916. The county was named for W. P. Lyman, a politician.

Lyman County overview:
Name:Lyman County
FIPS code:46-085
State:South Dakota
Founded:1893
Named for:W. P. Lyman
Seat:Kennebec
Total Area:1,707 sq mi (4,420 km²)
Land Area:1,642 sq mi (4,250 km²)
Total Population:3,718
Population Density:2.2/sq mi (0.84/km²)
Time zone:UTC−6 (Central)
Summer Time Zone (DST):UTC−5 (CDT)
Website:www.lymancounty.org

Lyman County location map. Where is Lyman County?

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

History

Lyman County was created in 1873 and organized in 1893. Oacoma served as its first county seat in 1891; in 1922 the seat was transferred to Kennebec.

Lyman County Road Map

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

Geography

Lyman County is bordered on the north and east by the Missouri River, which flows southerly along its edge, and the western portion of its south line is also delineated by the White River, which then continued flowing eastward through the county’s eastern area to discharge into the Missouri. Its upper central portion is drained by the Bad Horse Creek, which discharges into the Missouri near the midpoint of the county’s north boundary.

The county terrain consists of rolling hills, sloping to the river drainages. Its area is largely devoted to agriculture. The county has a total area of 1,707 square miles (4,420 km), of which 1,642 square miles (4,250 km) is land and 65 square miles (170 km) (3.8%) is water.

Major highways

  • Interstate 90
  • U.S. Highway 83
  • U.S. Highway 183
  • South Dakota Highway 47
  • South Dakota Highway 49
  • South Dakota Highway 53
  • South Dakota Highway 273
  • South Dakota Highway 1806

Adjacent counties

Protected areas

  • Brakke State Game Production Area
  • Brye Bottom State Game Production Area
  • Bull Creek State Game Production Area
  • Carpenter State Game Production Area
  • Cedar Creek Recreation Area
  • Counselor Creek Recreation Area
  • Dude Ranch State Lakeside Use Area
  • Fate Dam State Game Production Aea
  • Fort Pierre National Grassland (part)
  • Good Soldier Creek Recreation Area
  • Iona State Game Production Area
  • Iron Nation Recreation Area
  • Lindely State Game Production Area
  • Lower Brule Recreation Area
  • Narrows Recreation Area
  • Neugebauer State Game Production Area
  • Reis Bottom State Game Production Area
  • Salzmann State Game Production Area

Lakes

  • Lake Francis Case (part)
  • Lake Sharpe (part)

Lyman County Topographic Map

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

Lyman County Satellite Map

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

Lyman County Outline Map

Outline Map of Lyman County, South Dakota
Lyman 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