First Financial Bank, Farmersburg Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Financial Bank, Farmersburg Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 819 W. Main St. Farmersburg, Indiana 47850 Sullivan County View other branches Phone: 812-696-2106 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071100858YN071103473YY074900356YY From: To: