605-665-4309
609 W 21st St
Yankton, SD 57078
Explorers Credit Union is headquartered in Yankton and is the 12th largest credit union in the state of South Dakota. It is also the 1,767th largest credit union in the nation. It was established in 1962 and as of March of 2025, it had grown to 29 employees and 8,956 members at 4 locations. Explorers Credit Union's CD rates are 3X the national average, and it has a B+ health rating.
Field of Membership Restrictions
Membership to Explorers Credit Union is open to those who live, work, worship, or attend school in the South Dakota counties of Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas, Hanson, Hutchinson, Lincoln, McCook, Minnehaha, Turner, Union and Yankton, or the Nebraska counties of Antelope, Boone, Boyd, Cedar, Cuming, Dakota, Dixon, Holt, Knox, Madison, Pierce, Platte, Stanton, Thurston, Wayne and Wheeler. Immediate family members of Explorers CU members are also eligible for membership
6 SD 5 NE
See current membership details