FirstBank, Dayton Branch Basic Info Reviews Routing Numbers Map & Direction Name: FirstBank, Dayton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1525 Market St Dayton, Tennessee 37321 Rhea County View other branches Phone: 423-775-1522 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061107010YN064009461NY From: To: