Sisseton-Wahpeton Oyate Tribal Headquarters
The Sisseton-Wahpeton Oyate of the Lake Traverse Reservation was organized under a constitution approved by its members and the Department of the Interior in 1966. The reservation is one of three open reservations in South Dakota.
In 2013 the Sisseton Wahpeton Oyate opened its $31 million administration building. The unique structure is provides a central hub fro the tribe's administrative offices to assist tribal members with their social, educational and housing needs. at the center of the structure, a multi-use area includes numerous cultural displays for public viewing.
Members of the Sisseton Wahpeton Oyate are governed by a Tribal Council made up of representatives elected from each of the tribe's seven districts, and an Executive Committee which includes the Tribal Chairman, Vice-Chairman and Secretary, all elected by the tribal membership at large.
The Tribal Administration Building is located at 12554 BIA HWY 711 in Agency Village (seven miles south of Sisseton). The unique structure was completed in 2013. The Main Phone for the Administration Building is (605) 698-3911 or TOLL FREE (833) 698-3911.
12554 BIA Hwy 711
Agency Village, SD 57262