14536 -- U.S. ZIP code Municipality (1990): PORTAGEVILLE, New York All ZIPs for this municipality (1990): 14536 Population (2000): 664 Housing Units (2000): 296 Land area (2000): 18.376835 sq. miles (47.595782 sq. km) Water area (2000): 0.147440 sq. miles (0.381867 sq. km) Total area (2000): 18.524275 sq. miles (47.977649 sq. km) Located within: New York (NY) Location: 42.545230 N, 78.069293 W