First Financial Bank, Washington Indiana Banking Center Basic Info Reviews Routing Numbers Map & Direction Name: First Financial Bank, Washington Indiana Banking Center Main Office: No Service: Full Service Brick and Mortar Office Location: 300 East Main Street Washington, Indiana 47501 Daviess County View other branches Phone: 812-257-8860 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071100858YN071103473YY074900356YY From: To: