Seamen's Bank, North Eastham Branch Basic Info Reviews Routing Numbers Map & Direction Name: Seamen's Bank, North Eastham Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4355 State Highway North Eastham, Massachusetts 02651 Barnstable County View other branches Phone: 508-240-0032 Please enable JavaScript to view the comments powered by Disqus. From: To: