Champlain National Bank Address: 6478 Main St, Westport, NY 12993 Phone: (518) 983-3316 Banks, Mortgages, Loans Other Businesses: Mountain Lake Service at 6994 Nys Route 9n, Westport, NY 12993 Mountain Lake Service at 55 Bessboro Ln, Westport, NY 12993 Hilltop Motel at 35 Youngs Rd, Westport, NY 12993 The Inn in Westport at 1234 Stevenson Rd, Westport, NY 12993