First State Bank Address: 607 Cornell Ave, Big Stone City, SD 57216 Phone: (605) 862-7676 Banks Other Businesses: Millbank Scale at 14450 488th Ave, Big Stone City, SD 57216 Big Stone Motel at 650 Main St, Big Stone City, SD 57216 Big Rock Grill and Casino at 551 Main St, Big Stone City, SD 57216 Cottage Inn Cafe at 462 Main St, Big Stone City, SD 57216