HomeStreet Bank, West Seattle Branch Basic Info Reviews Routing Numbers Map & Direction Name: HomeStreet Bank, West Seattle Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4022 Sw Alaska St Seattle, Washington 98116 King County View other branches Phone: 206-933-3091 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122243460YY123206930YN322278183YY325084426YY From: To: