Washington Trust Bank, Moscow Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington Trust Bank, Moscow Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 948 Pullman Road Moscow, Idaho 83843 Latah County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer123006868YN125100089YY From: To: