Farm Credit Services Address: 1114 29th St SE, Watertown, SD 57201 Phone: (605) 882-4030 Banks Other Businesses: First PREMIER Bank at 824 34th St SE, Watertown, SD 57201 Home Federal Bank at 1320 9th Ave SE, Watertown, SD 57201 First PREMIER Bank at 1414 9th Ave SE, Watertown, SD 57201 First Bank & Trust at 1120 9th Ave SE, Watertown, SD 57201