Agency Village, South Dakota
Agency Village is an unincorporated area and census-designated place (CDP) in Roberts County, South Dakota, United States. It is the headquarters of the Sisseton Wahpeton Oyate and home to Sisseton Wahpeton College. The CDP includes the community known as Goodwill. The population of the CDP was 776 at the 2020 census. The village hosts a number of powwows, one of which is held annually just before Independence Day. This outdoor powwow draws a large number of tourists to the area. The community is primarily made up of members of the tribe. Geography. Agency Village is  in Goodwill and Agency townships and is part of the Lake Traverse Reservation. The community has a post office assigned ZIP code 57262, which it shares with nearby Sisseton. Demographics. Agency Village was not counted separately during the 2000 Census. The township reported 277 people, 83 households, and 70 families.