South Atlantic Bank, North Myrtle Beach Branch Basic Info Reviews Routing Numbers Map & Direction Name: South Atlantic Bank, North Myrtle Beach Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1801 Highway 17 South North Myrtle Beach, South Carolina 29582 Horry County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer053208260YY053208273YN From: To: