COMERICA BANK CALIFORNIA Routing Number: 121137522
- Routing Number: 121137522
- Bank Name: COMERICA BANK CALIFORNIA
- Address: P.O. BOX 75000
- State: MI
- Zip Code: 48275-7570
- Bank Phone: 800-581-9857
- Office Type: Main
- City: DETROIT
- Institution Status Code: 1