Credit unions in South Dakota
111 locations of 36 credit unions in 42 cities and towns.
Largest by members
- Black Hills Federal Credit Union109,705 members · 19 locations in South Dakota
- Dakotaland Federal Credit Union42,571 members · 13 locations in South Dakota
- Levo Federal Credit Union32,939 members · 7 locations in South Dakota
- Siouxland Federal Credit Union25,653 members · 1 location in South Dakota
- Voyage Federal Credit Union19,806 members · 5 locations in South Dakota
- Service First Federal Credit Union16,365 members · 3 locations in South Dakota
- Highmark Federal Credit Union13,653 members · 4 locations in South Dakota
- Northern Hills Federal Credit Union13,034 members · 5 locations in South Dakota
- Bluestone Federal Credit Union11,866 members · 4 locations in South Dakota
- Area Federal Credit Union11,828 members · 2 locations in South Dakota
- Sentinel Federal Credit Union10,004 members · 8 locations in South Dakota
- Explorers Federal Credit Union9,074 members · 4 locations in South Dakota
By city
The 40 cities with the most credit union locations; the number is how many.
- Aberdeen3
- Agency Village2
- Belle Fourche2
- Bison1
- Box Elder3
- Britton2
- Brookings1
- Custer4
- Dakota Dunes1
- De Smet1
- Deadwood1
- Eagle Butte1
- Ellsworth Afb1
- Faith1
- Fort Meade1
- Gregory1
- Hill City1
- Hot Springs1
- Huron8
- Kyle1
- Lemmon1
- Madison2
- Mitchell2
- Parkston1
- Pierre4
- Platte1
- Rapid City18
- Redfield1
- Sioux Falls22
- Sisseton2
- Spearfish3
- Springfield1
- Sturgis2
- Tea1
- Vermillion1
- Volga1
- Wagner1
- Wall1
- Watertown4
- Yankton3
All 42 cities and towns
Source: NCUA quarterly data, cycle June 30, 2026.