Jefferson Bank and Trust Company, Ofallon Branch Basic Info Reviews Routing Numbers Map & Direction Name: Jefferson Bank and Trust Company, Ofallon Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4190 Highway K O Fallon, Missouri 63368 St. Charles County View other branches Phone: 636-300-0100 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081000566YY081013692YN081913695YN From: To:
