Main Office
First State Bank
709 Main Street
P.O. Box 129
Wilmot, SD 57279
Phone: (605) 938-4665
Toll Free: 1-800-555-7556
Fax: (605) 938-4571

Big Stone City Branch
First State Bank
607 Cornell Ave
P.O. Box 337
Big Stone City, SD 57216
Phone: (605) 862-7676
Fax: (605) 862-7677