Oglala Lakota County (known as Shannon County until May 2015) is a county in southwestern South Dakota, United States. As of the 2020 census, the population was 13,672. Oglala Lakota County does not have a functioning county seat; Hot Springs in neighboring Fall River County serves as its administrative center. The county was created as a part of the Dakota Territory in 1875, although it remains unorganized. Its largest community is Pine Ridge.
Oglala Lakota County (known as Shannon County until May 2015) is a county in southwestern South Dakota, United States. As of the 2020 census, the population was 13,672. Oglala Lakota County does not have a functioning county seat; Hot Springs in neighboring Fall River County serves as its administr,ative center. The county was created as a part of the Dakota Territory in 1875 although it remains unorganized. Its largest community is Pine Ridge.