Commercial Bank, Johnson City Branch Basic Info Reviews Routing Numbers Map & Direction Name: Commercial Bank, Johnson City Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1616 W Market St Johnson City, Tennessee 37604 Washington County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer064202983YY064208327YN From: To: