Yankton Reservation

Yankton Reservation is a federal reservation in Charles Mix County, South Dakota, as the Census Bureau maps it. About 6,584 people live there (2020–2024 estimate). It covers 665 sq mi (1,723 km²) of land.

Sioux FallsRapid CityAberdeen
Yankton Reservation in South Dakota
Yankton Reservation (simplified outline). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
6,584 ± 237
What it is
Federal reservation
County
Charles Mix County
Land area
665 sq mi (1,723 km²)
Median household income
$60,197 ± $5,561
Median home value
$152,900 ± $10,814
Water area
19.4 sq mi (50.3 km²)
State
South Dakota
Census code
4700
Coordinates (central point)
43.103416, -98.374242

These coordinates mark a central point for the area, not an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Communities in this area, largest first

  1. Wagner (city)1,529 people
  2. Lake Andes (city)901 people
  3. Marty (CDP)305 people
  4. Pickstown (town)275 people
  5. Dante (town)120 people
  6. Clearfield Colony (CDP)106 people
  7. Ravinia (town)45 people
  8. Lakeview Colony (CDP)0 people

These places’ central points lie inside the area. People counts are American Community Survey 2020–2024 5-year estimates.

Before using this answer

These Census boundaries don’t decide tribal membership, jurisdiction or land status, and they aren’t a land acknowledgment. For services, enrollment or jurisdiction, ask the tribal government.

Find the tribal area at your location or find your county.

See this area on Census.gov ↗