Credit Unions in South Dakota: 33 NCUA-Insured Options
Credit unions in South Dakota number 33 federally insured institutions, serving 351,919 members and holding $6.2 billion in combined assets.
Credit unions based here
33
Combined assets
$6.2 billion
Members served
351,919
Largest credit union
Black Hills Credit Union
Every credit union based in South Dakota
Black Hills Credit Union
Rapid City, SD
- Assets
- $2.4 billion
- Branches
- 21
- Members
- 108,871
Dakotaland Credit Union
Huron, SD
- Assets
- $740 million
- Branches
- 13
- Members
- 42,263
Levo Credit Union
Sioux Falls, SD
- Assets
- $527 million
- Branches
- 9
- Members
- 37,283
Voyage Credit Union
Sioux Falls, SD
- Assets
- $282 million
- Branches
- 5
- Members
- 19,670
Highmark Credit Union
Rapid City, SD
- Assets
- $260 million
- Branches
- 5
- Members
- 13,724
Bluestone Credit Union
Sioux Falls, SD
- Assets
- $213 million
- Branches
- 3
- Members
- 11,714
Service First Credit Union
Sioux Falls, SD
- Assets
- $210 million
- Branches
- 3
- Members
- 16,466
Area Credit Union
Aberdeen, SD
- Assets
- $200 million
- Branches
- 2
- Members
- 11,751
Sentinel Credit Union
Box Elder, SD
- Assets
- $197 million
- Branches
- 8
- Members
- 9,857
Northern Hills Credit Union
Sturgis, SD
- Assets
- $197 million
- Branches
- 5
- Members
- 12,667
Aspen Credit Union
Rapid City, SD
- Assets
- $167 million
- Branches
- 2
- Members
- 8,383
Explorers Credit Union
Yankton, SD
- Assets
- $113 million
- Branches
- 4
- Members
- 9,040
Dakota Plains Credit Union
Lemmon, SD
- Assets
- $86 million
- Branches
- 5
- Members
- 4,900
Norstar Credit Union
Britton, SD
- Assets
- $78 million
- Branches
- 2
- Members
- 2,810
Healthcare Plus Credit Union
Aberdeen, SD
- Assets
- $70 million
- Branches
- 1
- Members
- 5,041
Dakota Star Credit Union
Rapid City, SD
- Assets
- $46 million
- Branches
- 2
- Members
- 3,016
Oahe Credit Union
Pierre, SD
- Assets
- $45 million
- Branches
- 2
- Members
- 3,565
Ft Randall Credit Union
Wagner, SD
- Assets
- $45 million
- Branches
- 3
- Members
- 3,418
East River Credit Union
Madison, SD
- Assets
- $42 million
- Branches
- 1
- Members
- 3,128
Sioux Valley Coop Credit Union
Watertown, SD
- Assets
- $42 million
- Branches
- 1
- Members
- 3,378
M O Credit Union
Huron, SD
- Assets
- $41 million
- Branches
- 1
- Members
- 1,759
Avanti Credit Union
Watertown, SD
- Assets
- $32 million
- Branches
- 1
- Members
- 2,963
Rushmore Electric Credit Union
Rapid City, SD
- Assets
- $29 million
- Branches
- 1
- Members
- 1,423
Consumer'S Credit Union
Gregory, SD
- Assets
- $22 million
- Branches
- 1
- Members
- 1,613
Lakota Credit Union
Kyle, SD
- Assets
- $19 million
- Branches
- 1
- Members
- 4,125
Coteau Valley Credit Union
Sisseton, SD
- Assets
- $19 million
- Branches
- 2
- Members
- 2,216
Huron Area Education Credit Union
Huron, SD
- Assets
- $18 million
- Branches
- 1
- Members
- 854
Palace City Credit Union
Mitchell, SD
- Assets
- $16 million
- Branches
- 2
- Members
- 1,562
Minuteman Credit Union
Rapid City, SD
- Assets
- $16 million
- Branches
- 1
- Members
- 1,163
Dacotah Credit Union
Rapid City, SD
- Assets
- $11 million
- Branches
- 1
- Members
- 828
Dakota Rail Line Credit Union
Huron, SD
- Assets
- $5 million
- Branches
- 1
- Members
- 492
Sisseton-Wahpeton Credit Union
Agency Village, SD
- Assets
- $5 million
- Branches
- 3
- Members
- 1,188
Hb Telco Credit Union
Huron, SD
- Assets
- $5 million
- Branches
- 2
- Members
- 788
Source: NCUA Quarterly Call Report; NCUA Credit Union Branch Information. Latest observation 2026-03-31.