First Bank, Jacksonville Main Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Jacksonville Main Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4110 Western Boulevard Jacksonville, North Carolina 28540 Onslow County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer053100724YN053104568YY053111700YN053112178YN053202240YN053207397YN253171427YN253171540YN253171728YN253271987YN From: To: