Tribal Office | Sisseton-Wahpeton Oyate Tribe

12554 BIA Highway 711, Tribal Administration Building, Sisseton, SD 57262

Eligibility

Member of Sisseton-Wahpeton Oyate Tribe

Hours

8:00am - 4:30pm (CT), Monday - Friday

605-698-3911

Voice

Websitehttps://www.swo-nsn.gov

Email[email protected]

Interpretation services

Lakota

Application process

Call Enrollment Office for application to enroll in SWO.

Service area

Richland County, ND Sargent County, ND Codington County, SD Day County, SD Grant County, SD Marshall County, SD Roberts County, SD

The Sisseton Wahpeton Oyate of the Lake Traverse Reservation, formerly Sisseton-Wahpeton Sioux Tribe/Dakota Nation, is a federally recognized tribe comprising two bands and two sub-divisions of the Isanti or Santee Dakota people.

Last assured

12/04/2025

What's Here

Cultural Heritage Groups Tribal Council Offices Native American Community Specialized Information and Referral

Providing organization

Sisseton-Wahpeton Oyate Tribe

Sisseton-Wahpeton Oyate Tribe has 14,000+ tribal members located throughout the United States and others serving overseas in the Armed Forces.