Bangor Savings Bank, Castine Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bangor Savings Bank, Castine Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 213 Battle Avenue Castine, Maine 04421 Hancock County View other branches Phone: 207-326-0654 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011200475NY211274382YY From: To: