Tribal Office | Sisseton-Wahpeton Oyate Tribe
Resource Name:Tribal Office | Sisseton-Wahpeton Oyate Tribe
address
12554 BIA Highway 711, Sisseton, SD 57262
Eligibility
Member of Sisseton-Wahpeton Oyate Tribe
Hours
8:00am - 4:30pm (CT), Monday - Friday
605-698-3911
Voice
·Main Phone
Website
https://www.swo-nsn.govInterpretation services
Dakota
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
Other Information
Age Group
- Adults (25-64)
- Children (0-17)
- Older Adults (65+)
- Young Adults (18-24)
Serving as the administrative hub for tribal government activities.
Last assured
10/05/2026
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.