14120 -- U.S. ZIP code Municipality (1990): NORTH TONAWANDA, New York All ZIPs for this municipality (1990): 14120 Population (2000): 43144 Housing Units (2000): 18042 Land area (2000): 32.598738 sq. miles (84.430339 sq. km) Water area (2000): 0.016421 sq. miles (0.042530 sq. km) Total area (2000): 32.615159 sq. miles (84.472869 sq. km) Located within: New York (NY) Location: 43.048156 N, 78.863383 W