Glens Falls National Bank and Trust Company, U.S. Avenue Branch Basic Info Reviews Routing Numbers Map & Direction Name: Glens Falls National Bank and Trust Company, U.S. Avenue Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 5023 Us Avenue Plattsburgh, New York 12903 Clinton County View other branches Phone: 518-324-4362 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021302554YY021311529YY From: To: