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.
Tripp County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,624. Its county seat is Winner. The county was created in 1873, and was organized in 1909. It is named for lawyer, judge, and diplomat Bartlett Tripp.
Stanley County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,980. Its county seat is Fort Pierre. The county was created in 1873, and was organized in 1890. It is named for David S. Stanley, a commander at Fort Sully from 1866 to 1874, which was located nearby.
Spink County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,361. Its county seat is Redfield. The county was created in 1873, and was organized in 1879 within Dakota Territory.
Sanborn County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,330. Its county seat and largest city is Woonsocket. The county was created by the Dakota Territorial legislature on May 1, 1883, with land partitioned from Miner County. It was fully organized by July 18, 1883.
Perkins County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,835. Its county seat is Bison. The county was established in 1908 and organized in 1909. It was named for Sturgis, South Dakota, official Henry E. Perkins.
Moody County is a county in the U.S. state of South Dakota, United States. The population was 6,336 at the 2020 census. Its county seat is Flandreau. The county is named for Gideon C. Moody.
Mellette County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,918. Its county seat is White River. The county was created in 1909, and was organized in 1911. It was named for Arthur C. Mellette, the last Governor of the Dakota Territory and the first Governor of the state of 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.
Hutchinson County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,427. Its county seat is Olivet. The county was created in 1862 and organized in 1871; it was named for John Hutchinson, first territorial secretary.
Hughes County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 17,765, making it the least populous capital county in the nation, and the 12th most populous county in South Dakota. Its county seat is Pierre, which is also the state capital. The county was created in 1873, and was organized in 1880. It was named for Alexander Hughes, a legislator. On June 4, 1891, the county's area was increased by the addition of Farm Island, in the Missouri River downstream of Pierre.
Gregory County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,994. Its county seat is Burke. The county was created in 1862 and organized in 1898. It was named for the politician J. Shaw Gregory.
Dewey County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,239. Its county seat is Timber Lake. The county was created in 1883 and organized in 1910. It was named for William P. Dewey, Territorial surveyor-general from 1873 to 1877.
Buffalo County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,948. Its county seat is Gann Valley which, at 10 people, is the least populous county seat in the United States. The county was created in 1864, and was organized in 1871 as part of the Dakota Territory.
Beadle County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 19,149, making it the 11th most populous county in South Dakota. Its county seat is Huron. The county was created in 1879 and organized in 1880. Beadle County comprises the Huron, SD Micropolitan Statistical Area.
Wanblee is a census-designated place (CDP) on the Pine Ridge Indian Reservation, located in Jackson County, South Dakota, United States. The population was 674 at the 2020 census, virtually all of whom are members of the Oglala tribe of Lakota Sioux. Wanbli is the Lakota word for eagle, and the town was named for its proximity to Wanbli hohpi paha. Wanblee is a few miles directly northeast of the North American continental pole of inaccessibility.
Brandon is a city in Minnehaha County, South Dakota, United States. Brandon is located five miles east of Sioux Falls. The population was 11,048 as of the 2020 census.
Meadow View Addition is an unincorporated community and census-designated place in Minnehaha County, South Dakota, United States. Its population was 531 as of the 2020 census. The community is located on South Dakota Highway 115, north of Sioux Falls.
Renner Corner is an unincorporated community and census-designated place in Minnehaha County, South Dakota, United States. Its population was 347 as of the 2020 census. The community is located along South Dakota Highway 115, north of Sioux Falls.
Soldier Creek is an unincorporated community and census-designated place in Todd County, South Dakota, United States, on the Rosebud Reservation. Its population was 205 as of the 2020 census. U.S. Route 18 passes through the community.
