Bar Harbor Bank & Trust, Winter Harbor Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bar Harbor Bank & Trust, Winter Harbor Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 385 Main Street Winter Harbor, Maine 04693 Hancock County View other branches Phone: 207-963-5800 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011201115YN011201759YY From: To: