Comerica Routing Numbers

How to find Comerica's routing number.

At the bottom of your checks, you will see a line of printed numbers. Those numbers indicate the bank’s routing number, your account number and the individual check number.

Please view the example below:

check image


If you do not have any checks available, you can find the Comerica routing number associated with the state where you opened your account in the table below. This may not be the same state where you live today.


State Routing number
Arizona 121137522
California 121137522
Florida 067012099
Michigan 072000096
Texas 111000753
All other states Contact us