Mailing Address: P.O. Box 509, Agency Village, SD 57262
Shipping Address: 12554 BIA HWY 711, Agency Village, SD 57262
The Sisseton-Wahpeton Oyate Dakotah Language Institute is just on of many programs of the Sisseton-Wahpeton Oyate. Located in Agency Village, SD, the SWODLI has offices in the Tribal Administration Building.