mBank, Washington Street Marquette Branch Basic Info Reviews Routing Numbers Map & Direction Name: mBank, Washington Street Marquette Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 857 West Washington Street Marquette, Michigan 49855 Marquette County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075909589YN091101316YN091102807YY091505093YN From: To: