11565 -- U.S. ZIP code Municipality (1990): MALVERNE, New York All ZIPs for this municipality (1990): 11565 Population (2000): 9140 Housing Units (2000): 3233 Land area (2000): 1.090411 sq. miles (2.824152 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.090411 sq. miles (2.824152 sq. km) Located within: New York (NY) Location: 40.675249 N, 73.672983 W