WASHINGTON FEDERAL
Routing Number: 312270450
ATTN: DEPOSIT OPERATIONS
SEATTLE, WA 98101-0000
(877) 403-5612
620 Second Street
Snohomish, WA 98291
9025 271st N W
Stanwood, WA 98292
3702-A Bridgeport Way West
Tacoma, WA 98466
9919 Bridgeport Way, S.W.
Tacoma, WA 98499
13411 Se Mill Plain Blvd A-1
Vancouver, WA 98683
13415 N. E. 175th Street
Woodinville, WA 98072
Is it possible to verify a routing number through the Federal Reserve?
What happens if I use an invalid routing number on a transaction?
Are there different routing numbers for savings and checking accounts?
Can a routing number be recycled after an account is closed?
How many digits is a routing number?
Frequently asked questions (FAQs) related to bank routing numbers and bank routing information:
frequently asked questions (FAQs) about Bank ABA routing numbers and their purposes:
Frequently asked questions (FAQs) about international bank routing codes

Do I sent my wire transfer form through One World Bank fax number 972-243-1663 or is there another number for wire transfer form?
Read More
I think wire transfer and ACH use the same routing number, but you can call their customer service at (800) 400-2781 to confirm.
Read More
Is there a wire feature in First Southern Bank`s WebBanc login system? or is that part of the Cash Management Services system?
Read More