Glens Falls National Bank and Trust Company, Fort Ann Post Branch Basic Info Reviews Routing Numbers Map & Direction Name: Glens Falls National Bank and Trust Company, Fort Ann Post Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 110 George Street Fort Ann, New York 12827 Washington County View other branches Phone: 518-639-5591 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021302554YY021311529YY From: To: