Banterra Bank, Mt. Vernon - 1900 Basic Info Reviews Routing Numbers Map & Direction Name: Banterra Bank, Mt. Vernon - 1900 Main Office: No Service: Full Service Brick and Mortar Office Location: 3520 Broadway Mount Vernon, Illinois 62864 Jefferson County View other branches Phone: 618-242-9070 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081215597YN081222593YY From: To: