CNB Bank, Fredericktown Branch Basic Info Reviews Routing Numbers Map & Direction Name: CNB Bank, Fredericktown Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 240 West Sandusky Street Fredericktown, Ohio 43019 Knox County View other branches Phone: 740-694-2010 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031306278YY041203400YY041215692YY From: To: