Armstrong Bank, Vian Branch Basic Info Reviews Routing Numbers Map & Direction Name: Armstrong Bank, Vian Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 102 West Schley Street Vian, Oklahoma 74962 Sequoyah County View other branches Phone: 918-773-5255 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer082974439YN103104528YY103113111YN From: To: