14743 -- U.S. ZIP code Municipality (1990): ISCHUA, New York All ZIPs for this municipality (1990): 14743 Population (2000): 2034 Housing Units (2000): 1073 Land area (2000): 51.930100 sq. miles (134.498335 sq. km) Water area (2000): 0.024783 sq. miles (0.064187 sq. km) Total area (2000): 51.954883 sq. miles (134.562522 sq. km) Located within: New York (NY) Location: 42.203691 N, 78.407006 W