Stockman Bank of Montana, Manhattan Office Basic Info Reviews Routing Numbers Map & Direction Name: Stockman Bank of Montana, Manhattan Office Main Office: No Service: Full Service Brick and Mortar Office Location: 100 East Wooden Shoe Lane Manhattan, Montana 59741 Gallatin County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer092902446YN092904570YN092905249YY From: To: