Know Your East West Bank Routing Number

East West Bank Routing Number RoutingNumberUSA

What’s The East West Bank Routing Number?

Being a customer of East West Bank, a person needs the East West Bank Routing Number to make their transactions. Banks and cashiers use routing numbers to recognize the financial institution behind a transaction. No transaction, whether online or offline, can happen without a routing number. The American Bankers Association designed the routing number system in 1910. The number system is in use since then. This article deals with the questions like how to find out East West Bank routing number or what is the routing number for East West Bank?

East West Bank Routing Number RoutingNumberUSA

The table given below shows all the East West Bank Bank Routing Numbers.

East West Bank ABA Routing Transit Numbers (RTN)

Here is the state wise list of East West Bank Routing Number for Checking Account and Savings Account.
S No.Region/StatePostal aAbbreviationRouting Number
5New YorkNY322070381

What is an ABA Routing Number?

An ABA Routing Number (ABA RTN) or Transit Number is a nine-digit code used in the US. It helps to identify the financial institution in a transaction. As mentioned earlier, the financial institutions uses routing numbers to help in sorting, bundling and shipping paper checks. But now, the ABA routing number incorporates new payment methods like ACH and wire.

The Federal Reserve Bank uses ABA RTN to process Fedwire fund transfers. Automated Clearing House uses it to process direct deposits, bill payments and other transfers. The American Bankers Association originally developed the ABA RTN system in 1910. The Association, since 1911, has partnered with several registrars (currently Accuity) to manage the RTN system.

ABA Routing Transit Number (RTN) RoutingNumberUSA

At the moment, there are approximately 26,895 active ABA RTNs in use.  Each financial institution in the US has at least one of these. The Routing Number Policy allows a financial institution to have up to 5 routing numbers. However, due to many mergers between institutions, a bank may have more than 5 routing numbers.

What’s The East West Bank SWIFT Code?

East West Bank employs SWIFT Code to make all its international transaction. Every bank and financial institution needs SWIFT code to make international transactions.

The SWIFT Code for East West Bank is- EWBKUS66

What is a SWIFT Code?

The basic difference between the two is that SWIFT Codes are used for international transfers while routing numbers are used for domestic transactions. Unlike routing numbers, SWIFT codes are made up of 8 to 11 characters.

Currently, there are 40,000 “live” SWIFT Codes. Only the active partners connected to the network get the “live” SWIFT Codes. If a SWIFT Code has 8 characters, it is referring to the primary office. The code format is as below:


  • First 4 characters- Bank Code (letter only)
  • Next 2 characters- Country code (letters only)
  • Next 2 characters- Location code (letters or numbers or both)
  • Last 3 characters- Branch code (letters or numbers or both)

Things To Know About The East West Bank

East West Bank is the primary subsidiary of East West Bancorp, Inc., based in Pasadena, California. The bank started business in 1973 to serve the Chinese American community. It has more than 130 branches in the US and Greater China combined. In the US, they do business in northern and southern California, Georgia, Nevada, Massachusetts, New York, Texas and Washington. 

In 1973, F. Chow Chan, Betty Tom Chu, Richard K. Quan, Gilbert L. Leong, Philip Chow, John A Nuccio, Christopher L. Pocino, and John M. Lee came together to form the East West Federal Bank. Their aim was to serve the Chinese American Community in the Southern California.

East West Bank ABA Routing Number RoutingNumberUSA

They acquired Pacific Coast Saving in 1991, during the savings and loan crisis, increasing their assets from $600 million to $1 billion, and expanded operation to San Francisco, California. East West Bank became a state-chartered commercial bank on July 31, 1995. In 1999, they acquired First Central Bank for $13.5 million in cash. 

East West Bank is currently based in Pasadena, California. Its address is:

135 N. Los Robles Avenue, 7th Floor, Pasadena, California 91101

US Bank also has a branch in Pasadena, California and you need the US Bank Routing Number to make various transactions.