US Credit Union Directory
Credit Unions in South Dakota
33 NCUA-insured credit unions are headquartered in South Dakota, with 109 branch offices across the state.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Cities with the most branches
Branch counts from the NCUA. Open a city for every credit union, address, phone and the hours it publishes.
Sioux Falls21
Rapid City18
Huron8
Watertown4
Pierre4
Aberdeen3
Box Elder3
Yankton3
Custer3
Spearfish3
Agency Village2
Britton2
Madison2
Mitchell2
Sisseton2
Sturgis2
Belle Fourche2
Gregory1
Kyle1
Lemmon1
Wagner1
Bison1
Brookings1
Dakota Dunes1
De Smet1
Deadwood1
Eagle Butte1
Ellsworth AFB1
Faith1
Fort Meade1
Hill City1
Hot Springs1
Parkston1
Platte1
Redfield1
Springfield1
Tea1
Vermillion1
Volga1
Wall1
All 42 cities and towns with credit union offices in South Dakota
- Winner 1
- Woonsocket 1
All credit unions headquartered in South Dakota, by total assets
| Credit Union | Headquarters | Total assets | Offices |
|---|---|---|---|
| Black Hills | Rapid City | $2.37 billion | - |
| Dakotaland | Huron | $739.56 million | - |
| Levo | Sioux Falls | $526.57 million | - |
| Voyage | Sioux Falls | $282.43 million | - |
| Highmark | Rapid City | $260.08 million | - |
| Bluestone | Sioux Falls | $212.57 million | - |
| Service First | Sioux Falls | $210.05 million | - |
| Area | Aberdeen | $200.24 million | - |
| Sentinel | Box Elder | $197.02 million | - |
| Northern Hills | Sturgis | $196.60 million | - |
| Aspen | Rapid City | $167.16 million | - |
| Explorers | Yankton | $112.62 million | - |
| Dakota Plains | Lemmon | $86.15 million | - |
| Norstar | Britton | $77.87 million | - |
| Healthcare Plus | Aberdeen | $69.72 million | - |
| Dakota Star | Rapid City | $46.47 million | - |
| Oahe | Pierre | $45.02 million | - |
| Ft Randall | Wagner | $44.94 million | - |
| East River | Madison | $41.57 million | - |
| Sioux Valley Coop | Watertown | $41.54 million | - |
| M O | Huron | $41.39 million | - |
| Avanti | Watertown | $31.81 million | - |
| Rushmore Electric | Rapid City | $29.20 million | - |
| Consumer's | Gregory | $22.11 million | - |
| Lakota | Kyle | $19.28 million | - |
| Coteau Valley | Sisseton | $18.88 million | - |
| Huron Area Education | Huron | $18.46 million | - |
| Palace City | Mitchell | $16.43 million | - |
| Minuteman | Rapid City | $16.27 million | - |
| Dacotah | Rapid City | $11.07 million | - |
| Dakota Rail Line | Huron | $5.28 million | - |
| Sisseton-wahpeton | Agency Village | $5.12 million | - |
| Hb Telco | Huron | $4.94 million | - |
