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Sisseton-Wahpeton Oyate

The Lake Traverse Reservation is located in the Northeastern part of South Dakota and a small portion of southeastern corner of North Dakota. The reservation boundaries extend across seven counties, two in North Dakota and five in South Dakota.


We have a total of 12,300 tribal members located throughout the United States and overseas serving in the Armed Forces.


Sisseton-Wahpeton Oyate of the Traverse Reservation


P.O. Box 509

Agency Village, SD 57262-0509

Phone – 1-605-698-3911

OyateTourism.com Sota Iya Ye Yapi (weekly newspaper) Sisseton-Wahpeton College
Oyate Tourism