CORNERSTONE STATE BANK Routing Number: 091905059
- Routing Number: 091905059
- Bank Name: CORNERSTONE STATE BANK
- Address: 415 N MAIN STREET
- State: MN
- Zip Code: 56058-0000
- Bank Phone: 507-665-6465
- Office Type: Main
- City: LE SUEUR
- Institution Status Code: 1