LCNB National Bank, Chillicothe Branch Basic Info Reviews Routing Numbers Map & Direction Name: LCNB National Bank, Chillicothe Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 33 West Main Street Chillicothe, Ohio 45601 Ross County View other branches Phone: 740-775-6777 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer042205481YN042205708YY042213842YN044202071YN044212265YN From: To: