Charles Mix County, South Dakota
Charles Mix County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 9,373. Its county seat is Lake Andes. The county was created in 1862 and organized in 1879. It was named for Charles Eli Mix, an official of the Bureau of Indian Affairs influential in signing a peace treaty with the local Lakota Indian tribes. The easternmost approximately 60% of the county comprises the Yankton Indian Reservation.
Charles Mix County Courthouse in Lake Andes
Lake Andes is a city in, and the county seat of, Charles Mix County, South Dakota, United States. The population was 710 at the 2020 census.
Main Street, looking northwest, November 2011
Charles Mix County Courthouse, listed on the National Register of Historic Places (NRHP)
Main Street in 1939
St. Peter's Episcopal Church