Administration Center
Address: 125 East Colorado, Suite 1A Spearfish SD 57783 (605) 717-2265 Hours: M-F 8:00-5:00
Trust Department Belle Fourche
Physical Address: 704 7th Ave Mailing Address: PO Box 729 Belle Fourche SD 57717 (605) 892-3494 Hours: M-F 8:00-5:00
Sturgis
Address: 2611 Lazelle St Sturgis SD 57785 (605) 720-2265 Drive Up Hours: M-F 8:00-5:00 Lobby Hours: M-F 8:30-4:30 ATM location: Driveup
Spearfish
Address: 140 E Jackson Mailing Address: PO Box 10 Spearfish SD 57783 (605) 642-2725 Drive Up Hours: M-F 8:00-5:30 Lobby Hours: M-F 8:30-5:00 ITM location: Driveup
Rapid City West
Address: 2001 West Omaha Mailing Address: PO Box 9189 Rapid City SD 57702 (605) 341-2265 Drive Up Hours: M-F 8-5:30 Lobby Hours: M-F 9:00 – 5:00 ATM location: Driveup
Rapid City South
Address: 2018 Mount Rushmore Rd Rapid City SD 57701 (605) 399-1510 Drive Up Hours: M-F 8:00-5:30 Lobby Hours: M-F 9:00 – 5:00 ATM location: Driveup
Buffalo
Address: 102 Main St Mailing Address: PO Box 307 Buffalo SD 57720 (605) 375-3221 Drive Up Hours: M-Th 8:00-4:30 & Fri 8:00-5:00 Lobby Hours: M-F 8:30-4:00
Belle Fourche
Address: 700 State St Mailing Address: PO Box 729 Belle Fourche SD 57717 (605) 892-2536 Drive Up Hours: M-Th 8:00-4:30 & Friday 8:00-5:00 Lobby Hours: M-F 8:30-4:00 ATM location: 1833 5th Avenue (Highway 85) ATM location: Driveup
