BANK OF AMADOR-A DIVISION OF ARB Routing Number: 121140331
- Routing Number: 121140331
- Bank Name: BANK OF AMADOR-A DIVISION OF ARB
- Address: STE 450
- State: CA
- Zip Code: 95670-0000
- Bank Phone: 800-757-6305
- Office Type: Main
- City: RANCHO CORDOVA
- Institution Status Code: 1