First Bank, Denville Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Denville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 530 East Main Street Denville, New Jersey 07834 Morris County View other branches Phone: 973-625-1407 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021214163YN031207924YN031207966YN From: To: