First Financial Bank, Hamilton Plaza Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Financial Bank, Hamilton Plaza Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2344 South Erie Highway Hamilton, Ohio 45011 Butler County View other branches Phone: 513-867-3141 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041210985YN042202264YN From: To:
