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All 51 Credit Unions in South Dakota (SD) – Page 1 - 2026

Credit Union	Headquarters	Date Established	Assets
Black Hills Federal Credit Union	Rapid City, SD	1941	$2,321,174,737 Add Review
Dakotaland Federal Credit Union	Huron, SD	1935	$719,945,789 Add Review
Levo Federal Credit Union	Sioux Falls, SD	1934	$507,944,913 Add Review

Voyage Federal Credit Union	Sioux Falls, SD	1939	$273,205,407 Add Review
Highmark Federal Credit Union	Rapid City, SD	1940	$258,890,991 Add Review
Service First Federal Credit Union	Sioux Falls, SD	1934	$205,750,668 Add Review
Bluestone Federal Credit Union	Sioux Falls, SD	1938	$204,218,590 Add Review
Sentinel Federal Credit Union	Box Elder, SD	1955	$197,213,598 Add Review
Area Federal Credit Union	Aberdeen, SD	1935	$196,324,726 Add Review
Northern Hills Federal Credit Union	Sturgis, SD	1950	$186,651,376 Add Review
Aspen Federal Credit Union	Rapid City, SD	1966	$164,468,784 Add Review
Explorers Federal Credit Union	Yankton, SD	1962	$108,250,108 Add Review
Dakota Plains Federal Credit Union	Lemmon, SD	1957	$85,786,651 Add Review
Norstar Federal Credit Union	Britton, SD	1942	$74,921,338 Add Review
Healthcare Plus Federal Credit Union	Aberdeen, SD	1979	$67,569,359 Add Review
Ft Randall Federal Credit Union	Wagner, SD	1951	$44,752,385 Add Review
Rapid City Telco Federal Credit Union	Rapid City, SD	1945	$44,333,992 Add Review
Oahe Federal Credit Union	Pierre, SD	1955	$44,312,067 Add Review
Dakota Star Federal Credit Union	Rapid City, SD	1952	$43,329,244 Add Review
M O Federal Credit Union	Huron, SD	1950	$42,419,252 Add Review
Sioux Valley Coop Federal Credit Union	Watertown, SD	1953	$41,198,673 Add Review
East River Federal Credit Union	Madison, SD	1956	$40,019,851 Add Review
Avanti Federal Credit Union	Watertown, SD	1953	$31,517,397 Add Review
Midwest Partners Federal Credit Union	Sioux Falls, SD	1941	$30,358,020 Add Review
Dakota Territory Federal Credit Union	Deadwood, SD	1954	$28,753,562 Add Review
Rushmore Electric Federal Credit Union	Rapid City, SD	1964	$28,682,946 Add Review
First Century Federal Credit Union	Sioux Falls, SD	1935	$28,483,999 Add Review
Vermillion Federal Credit Union	Vermillion, SD	1959	$28,144,099 Add Review
Good Samaritan Federal Credit Union	Sioux Falls, SD	1973	$26,738,003 Add Review
Mitchell Area Federal Credit Union	Mitchell, SD	1954	$21,738,077 Add Review
Consumer's Federal Credit Union	Gregory, SD	1977	$20,367,503 Add Review
Air Guard Federal Credit Union	Sioux Falls, SD	1956	$20,362,700 Add Review
Lakota Federal Credit Union	Kyle, SD	2012	$19,235,541 Add Review
Huron Area Education Federal Credit Union	Huron, SD	1952	$18,052,564 Add Review
Coteau Valley Federal Credit Union	Sisseton, SD	1950	$17,678,237 Add Review
Palace City Federal Credit Union	Mitchell, SD	1959	$16,667,912 Add Review
Minuteman Federal Credit Union	Rapid City, SD	1961	$15,552,307 Add Review
Turtle Creek Federal Credit Union	Redfield, SD	1935	$15,121,136 Add Review
Simply Service Federal Credit Union	Belle Fourche, SD	1953	$14,346,904 Add Review
Dacotah Federal Credit Union	Rapid City, SD	1950	$10,654,455 Add Review