Comerica Bank Arizona Routing Number

The routing number for Comerica Bank Arizona is 121137522. This should work for all transaction types in the bank.

121137522

Comerica Bank Arizona Routing number is the 9-digit bank code used for all transactions in the Arizona branches of the bank -- Direct Deposit, Wire Transfer, e-transfer, etc.

Please note that this routing number is also known as check routing numbers, routing transit numbers (RTNs), ABA numbers, and ACH routing numbers.

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