Coastal Heritage Bank, Green Harbor Branch Basic Info Reviews Routing Numbers Map & Direction Name: Coastal Heritage Bank, Green Harbor Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 259 Dyke Road Marshfield, Massachusetts 02050 Plymouth County View other branches Phone: 781-837-4744 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211371492YY211373128YN From: To: