The Farmers National Bank of Emlenton, Bon Aire Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Farmers National Bank of Emlenton, Bon Aire Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1101 North Main Street Butler, Pennsylvania 16001 Butler County View other branches Phone: 724-283-4666 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer043310139YY243074042YN From: To: