Shannon County
Shannon County is located in the state of South Dakota. It encompasses a total of 2,097 miles which 3 miles is water. The population as of last census was 13,586. This entire county is located on the Pine Ridge Indian Reservation, Shannon county is one of the five counties in South Dakota that is entirely on an Indian Reservation. The largest community in Shannon County is Pine Ridge. Please share what you love or an interesting fact about Shannon County.