FIRST NORTHERN BANK OF WYOMING Routing Number: 102300459
- Routing Number: 102300459
- Bank Name: FIRST NORTHERN BANK OF WYOMING
- Address: P.O.BX 400
- State: WY
- Zip Code: 82834-0400
- Bank Phone: 307-684-2211
- Office Type: Main
- City: BUFFALO
- Institution Status Code: 1