Crow Creek Reservation < Fort Thompson, South Dakota WIKIPEDIA

Fort Peck Tribes : part of whose membership is Yanktonai < Poplar, Montana

Spirit Lake Nation : part of whose membership is Yanktonai < Fort Totten, North Dakota

Standing Rock Sioux Tribe: part of whose membership is Yanktonai < Fort Yates, North Dakota

Yankton Sioux Tribe : part of whose membership is Yanktonai < Marty, South Dakota WIKIPEDIA

Whitebear First Nation : part of whose membership is Yanktonai < Carlyle, Saskatchewan

Whitecap Dakota First Nation : part of whose membership is Yanktonai < Whitecap, Saskatchewan