Lyman County Map, South Dakota
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Lyman County, South Dakota
Lyman County is right in the middle of South Dakota, where the plains meet the Badlands. The Missouri River forms the eastern border.
Ranching is big here with lots of cattle. The Lower Brule Sioux Reservation covers part of the county. Medicine Creek snakes through the grasslands.
Life moves a little slower out in Lyman County, and that’s just how folks like it. Kennebec is the county seat. Only about 3,700 people call this county as their home.
| Category | Details |
|---|---|
| County Name | Lyman County |
| County Seat | Kennebec |
| Population | Approximately 3,700 |
| Cities, Towns, and Communities | Kennebec, Presho, Reliance, Lower Brule, Vivian |
| Interstates and Highways | Interstate 90, U.S. Highway 83 |
| FIPS Code | 46-085 |
| Total Area (Land and Water) | 1,707 square miles (1,641 sq mi land, 66 sq mi water) |
| Adjacent Counties (and Direction) | Hughes County (North), Hyde County (Northeast), Buffalo County (Northeast), Brule County (East), Charles Mix County (Southeast), Gregory County (South), Tripp County (South), Mellette County (Southwest), Jones County (West), Stanley County (Northwest) |
| Time Zone | Central Time Zone (CST) |
| State | South Dakota |
| Coordinates | 43°55’N, 99°52’W |
| Etymology | Named after W.P. Lyman, a legislator in Dakota Territory |
| Major Landmarks | Big Bend Dam, Missouri River, Lower Brule Indian Reservation |
| Website | Lyman County Website |
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