11793 -- U.S. ZIP code Municipality (1990): WANTAGH, New York All ZIPs for this municipality (1990): 11793 Population (2000): 32753 Housing Units (2000): 11164 Land area (2000): 10.356475 sq. miles (26.823146 sq. km) Water area (2000): 0.085439 sq. miles (0.221287 sq. km) Total area (2000): 10.441914 sq. miles (27.044433 sq. km) Located within: New York (NY) Location: 40.676649 N, 73.511226 W