The routing number for Onewest Bank is 322270288.

Onewest Bank is located at this address: Ste 500 Smy 05-01, Santa Monica, California.

In case of mail delivery, this is the full address you should use:

Onewest Bank
Ste 500 Smy 05-01
Santa Monica
California
90404-0000

To contact Onewest Bank by phone, call: (310) 449-2252

Additional Routing Numbers for Onewest Bank

Bank Name: Onewest Bank
Routing Number: 322271106
Address: 2450 Broadway Suite 500
City: Santa Monica
State: California
Zip Code: 90404-0000
Phone Number: (800) 669-2300
Bank Name: Onewest Bank
Routing Number: 322286492
Address: 2450 Broadway Suite 500
City: Santa Monica
State: California
Zip Code: 90404-0000
Phone Number: (800) 669-2300

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Please Note:

This page has the contact information and routing numbers for Onewest Bank.

You'll find information like phone number, full address, zip code, routing numbers and more.

We are working hard to keep the site updated, however, we cannot guarantee that the information on the site is fully updated at any point in time as changes may occur at any time we encourage you to validate the information with your bank.

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Routing Numbers General Information

Routing number is a 9 digit number given to a bank by the ABA (American Bankers Association) in order to recognize the bank for which payment is being sent to.

Routing numbers are often called ABA numbers, Check routing numbers, or Routing transit numbers (RTN).

Routing numbers change from bank to bank and from one bank location to another, there are also different routing numbers for different transactions.

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