GREAT WESTERN BANK- ABERDEEN Routing Number: 291481483
- Routing Number: 291481483
- Bank Name: GREAT WESTERN BANK- ABERDEEN
- Address: PO BOX 230
- State: SD
- Zip Code: 57402-0230
- Bank Phone: 605-229-2634
- Office Type: Main
- City: ABERDEEN
- Institution Status Code: 1