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
NCUA insured
Assets
$2.4 billion
Branches
21
Members
108,871
Dakotaland Credit Union
Huron, SD
NCUA insured
Assets
$740 million
Branches
13
Members
42,263
Levo Credit Union
Sioux Falls, SD
NCUA insured
Assets
$527 million
Branches
9
Members
37,283
Voyage Credit Union
Sioux Falls, SD
NCUA insured
Assets
$282 million
Branches
5
Members
19,670
Highmark Credit Union
Rapid City, SD
NCUA insured
Assets
$260 million
Branches
5
Members
13,724
Bluestone Credit Union
Sioux Falls, SD
NCUA insured
Assets
$213 million
Branches
3
Members
11,714
Service First Credit Union
Sioux Falls, SD
NCUA insured
Assets
$210 million
Branches
3
Members
16,466
Area Credit Union
Aberdeen, SD
NCUA insured
Assets
$200 million
Branches
2
Members
11,751
Sentinel Credit Union
Box Elder, SD
NCUA insured
Assets
$197 million
Branches
8
Members
9,857
Northern Hills Credit Union
Sturgis, SD
NCUA insured
Assets
$197 million
Branches
5
Members
12,667
Aspen Credit Union
Rapid City, SD
NCUA insured
Assets
$167 million
Branches
2
Members
8,383
Explorers Credit Union
Yankton, SD
NCUA insured
Assets
$113 million
Branches
4
Members
9,040
Dakota Plains Credit Union
Lemmon, SD
NCUA insured
Assets
$86 million
Branches
5
Members
4,900
Norstar Credit Union
Britton, SD
NCUA insured
Assets
$78 million
Branches
2
Members
2,810
Healthcare Plus Credit Union
Aberdeen, SD
NCUA insured
Assets
$70 million
Branches
1
Members
5,041
Dakota Star Credit Union
Rapid City, SD
NCUA insured
Assets
$46 million
Branches
2
Members
3,016
Oahe Credit Union
Pierre, SD
NCUA insured
Assets
$45 million
Branches
2
Members
3,565
Ft Randall Credit Union
Wagner, SD
NCUA insured
Assets
$45 million
Branches
3
Members
3,418
East River Credit Union
Madison, SD
NCUA insured
Assets
$42 million
Branches
1
Members
3,128
Sioux Valley Coop Credit Union
Watertown, SD
NCUA insured
Assets
$42 million
Branches
1
Members
3,378
M O Credit Union
Huron, SD
NCUA insured
Assets
$41 million
Branches
1
Members
1,759
Avanti Credit Union
Watertown, SD
NCUA insured
Assets
$32 million
Branches
1
Members
2,963
Rushmore Electric Credit Union
Rapid City, SD
NCUA insured
Assets
$29 million
Branches
1
Members
1,423
Consumer'S Credit Union
Gregory, SD
NCUA insured
Assets
$22 million
Branches
1
Members
1,613
Lakota Credit Union
Kyle, SD
NCUA insured
Assets
$19 million
Branches
1
Members
4,125
Coteau Valley Credit Union
Sisseton, SD
NCUA insured
Assets
$19 million
Branches
2
Members
2,216
Huron Area Education Credit Union
Huron, SD
NCUA insured
Assets
$18 million
Branches
1
Members
854
Palace City Credit Union
Mitchell, SD
NCUA insured
Assets
$16 million
Branches
2
Members
1,562
Minuteman Credit Union
Rapid City, SD
NCUA insured
Assets
$16 million
Branches
1
Members
1,163
Dacotah Credit Union
Rapid City, SD
NCUA insured
Assets
$11 million
Branches
1
Members
828
Dakota Rail Line Credit Union
Huron, SD
NCUA insured
Assets
$5 million
Branches
1
Members
492
Sisseton-Wahpeton Credit Union
Agency Village, SD
NCUA insured
Assets
$5 million
Branches
3
Members
1,188
Hb Telco Credit Union
Huron, SD
NCUA insured
Assets
$5 million
Branches
2
Members
788

Source: NCUA Quarterly Call Report; NCUA Credit Union Branch Information. Latest observation 2026-03-31.