1st National Bank, Lebanon Annex Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st National Bank, Lebanon Annex Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1160 East Main Street Lebanon, Ohio 45036 Warren County View other branches Phone: 513-932-3221 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075903019YY075905457YN113117204YN From: To: