SunTrust Bank, Columbia East Branch Basic Info Reviews Routing Numbers Map & Direction Name: SunTrust Bank, Columbia East Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 8200 Snowden River Pkwy Columbia, Maryland 21045 Howard County View other branches Phone: 410-480-8088 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer051000020YN053100465YN055002707YN061000104YY061100790YN063102152YN063106750YN064000046YN084006952YN From: To: