Founded in 1875, Oglala Lakota County is one of 66 counties in the state of South Dakota. Historically, Oglala Lakota County was formed from Fall River County. The city of is the county seat. With FIPS code of 102, Oglala Lakota County has a population of 13,586 and area of 2,094 square miles (5,423 km2).
List of all cities in Oglala Lakota County, SD alphabetically