Home > California Banks > San Diego Banks > Western Alliance Bank San Diego > Western Alliance Bank, DOWNTOWN SAN DIEGO BRANCH > Routing Numbers

Western Alliance Bank Routing Numbers

In our record, Western Alliance Bank has a total of 7 routing numbers.

Routing NumberProcess FedACHProcess FedwireLocationRegistered Name
121143260YYPhoenix, AZWestern Alliance Bank
121144463YYPhoenix, AZWestern Alliance Bank
121202062YYPhoenix, AZWestern Alliance Bank
122105980YYPhoenix, AZWestern Alliance Bank
122243635YYPhoenix, AZWestern Alliance Bank
122401778YYPhoenix, AZWestern Alliance Bank
122402298YYPhoenix, AZWestern Alliance Bank


A routing number is a nine digit code, used in the United States to identify the financial institution. Routing numbers are used by Federal Reserve Banks to process Fedwire funds transfers, and ACH(Automated Clearing House) direct deposits, bill payments, and other automated transfers. The routing number can be found on your check.
bank check routing number

The routing number information on this page was updated on Mar. 25, 2024

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