Stockman Bank of Montana, Basin State Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: Stockman Bank of Montana, Basin State Bank Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 103 Central Avenue Stanford, Montana 59479 Judith Basin County View other branches Phone: 406-566-2238 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer092902446YN092904570YN092905249YY From: To: