Washington Federal, Monroe Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington Federal, Monroe Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 19265 State Route 2 Monroe, Washington 98272 Snohomish County View other branches Phone: 360-794-8686 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122106073YN307072427YN312270450YN324170085YY325070980YY325170631YN From: To: