Citizens Bank, Kingsport Branch Basic Info Reviews Routing Numbers Map & Direction Name: Citizens Bank, Kingsport Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 101 East Main Street Kingsport, Tennessee 37662 Sullivan County View other branches Phone: 423-245-2265 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer064207946YY064209177YN264271196YN From: To: