What state? They vary by state or simply call your WaMu branch
I think it is 325070760...
111993776
11199377x
322271627
322271627
The routing number of WaMu in Florida is: 267084131
Here is the number: 071074528
The swift code for Washington Mutual for their Seattle, Wa branch is WMSBUS66. The routing number for that branch is 12371978. Depending on which state the branch is located in, the ABA number may be different.
Routing number for Washington Mutual Bank if your account was opened in Texas.
322271627. It is the same as when it was Washington Mutual.
Washington Mutual Bank A.k.A. Chase Bank
All transactions are through the San Antonio Registered bank. The routing is: 322271627