MainStreet Bank, Arlington Branch Basic Info Reviews Routing Numbers Map & Direction Name: MainStreet Bank, Arlington Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1000 N. Highland Street Arlington, Virginia 22201 Arlington County View other branches Phone: 703-218-5180 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer056009246YY056009288YN From: To: