Stockman Bank of Montana, Helena Sanders St Basic Info Reviews Routing Numbers Map & Direction Name: Stockman Bank of Montana, Helena Sanders St Main Office: No Service: Full Service Brick and Mortar Office Location: 3094 N Sanders Street Helena, Montana 59601 Lewis And Clark County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer092902446YN092904570YN092905249YY From: To: