East West Bank Routing Number

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the East West Bank routing number?

The East West Bank routing number is 322070381. It is the primary ABA routing transit number registered to East West Bank, headquartered in Pasadena, CA. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the East West Bank wire routing number?

This page lists 322070381, the primary routing number registered to East West Bank. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with East West Bank before sending a wire.

Is ABA number 322070381 the routing number for East West Bank?

Yes. ABA number 322070381 is the primary routing number registered to East West Bank. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 322070381?

Routing number 322070381 belongs to East West Bank, headquartered in Pasadena, CA. It is the bank's primary ABA routing number (FDIC certificate 31628).

Routing numbers in Pasadena, CA

Credit union

Wescom Central Credit Union: 322079353

Credit union

Firefighters First Federal Credit Union: 322078341

Credit union

The First Financial Federal Credit Union: 322277281

Credit union

Pasadena Federal Credit Union: 322280728

Credit union

E-Central Credit Union: 322079227

Credit union

Los Angeles Electrical Workers Credit Union: 322078396

All routing numbers in California