Home > California Banks > Irvine Banks > United Business Bank Irvine > United Business Bank, Irvine Branch > Routing Numbers

United Business Bank Routing Numbers

In our record, United Business Bank has a total of 12 routing numbers.

Routing NumberProcess FedACHProcess FedwireLocationRegistered Name
121143781YYWalnut Creek, CAUnited Business Bank
102101700YNWalnut Creek, CAUnited Business Bank
102103009YNWalnut Creek, CAUnited Business Bank
102103287YNWalnut Creek, CAUnited Business Bank
107001520YNWalnut Creek, CAUnited Business Bank
107006253YNWalnut Creek, CAUnited Business Bank
121142737YNWalnut Creek, CAUnited Business Bank
121143008YNWalnut Creek, CAUnited Business Bank
122243415YNWalnut Creek, CAUnited Business Bank
125008806YNWalnut Creek, CAUnited Business Bank
307088770YNWalnut Creek, CAUnited Business Bank
321070829YNWalnut Creek, CAUnited Business 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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