Coastal Carolina National Bank, Columbia Office Branch Basic Info Reviews Routing Numbers Map & Direction Name: Coastal Carolina National Bank, Columbia Office Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1219 Assembly St Columbia, South Carolina 29201 Richland County View other branches Phone: 803-733-2582 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer053208231YN053208309YY From: To: