Sunwest Bank Address
Suite 300
Irvine, CA 92614
Sunwest Bank Phone Number
714-730-4457

Sunwest Bank of California - Routing Number

122228003 The routing number for Sunwest Bank in California is used on Sunwest Bank checks and for direct deposits and wire transfers.

Sunwest Bank is a banking institution located in Irvine, CA. The routing number for Sunwest Bank is 122228003.


How to use the Sunwest Bank Routing Number

Routing number on sample check

Sunwest Bank's routing number is the eight or nine-digit number found on the bottom left hand side of Sunwest Bank checks, next to your checking account number and check number.

In the sample check on the left, the routing number is circled in red. Your checks may have a slightly different layout.

Your routing number is used like a bank's address, to ensure that financial transactions (like checks and direct deposits) get sent to the correct banking institution. You will need to know the Sunwest Bank Routing Number when setting up direct deposit with your employer, receiving direct-deposit benefits or tax refunds from the U.S. Government, or requesting a direct bank wire payment to your bank account.

Unlike your Sunwest Bank Bank Account Number, the Sunwest Bank Routing Number is the same for all Sunwest Bank accounts. If you have both your checking and savings accounts with Sunwest Bank, for example, they will both use the same routing number, 122228003.