Sibley State Bank Address: 803 4th Ave, Sibley, IA 51249 Phone: (712) 754-2561 Banks, Mortgages, Loans, State Commercial Banks Other Businesses: U.S. Bank at 121 9th St, Sibley, IA 51249 Melvin Savings Bank at 721 2nd Ave, Sibley, IA 51249 Sibley Inn at 1108 2nd Avenue, Sibley, IA 51249 El Tio Nachos at 926 4th Ave, Sibley, IA 51249