BayCoast Bank, Baycoast Bank Basic Info Reviews Routing Numbers Map & Direction Name: BayCoast Bank, Baycoast Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 1 Baycoast Place Swansea, Massachusetts 02777 Bristol County View other branches Phone: 508-678-7655 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211371887YY211372239YY From: To: