Atlantic Capital Bank, Maynardville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Atlantic Capital Bank, Maynardville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2905 Maynardville Highway Maynardville, Tennessee 37807 Union County View other branches Phone: 865-992-8501 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061020948YY061121025YY061308592YY063115194YN064105899YN064208589YN From: To: