AMERICAN 1 FED CREDIT UNION Routing Number: 272486423
- Routing Number: 272486423
- Bank Name: AMERICAN 1 FED CREDIT UNION
- Address: 718 E MICHIGAN AVE
- State: MI
- Zip Code: 49201-0000
- Bank Phone: 517-787-6510
- Office Type: Main
- City: JACKSON
- Institution Status Code: 1