11581 -- U.S. ZIP code Municipality (1990): NORTH WOODMERE, New York All ZIPs for this municipality (1990): 11581 Population (2000): 20094 Housing Units (2000): 7146 Land area (2000): 2.583499 sq. miles (6.691231 sq. km) Water area (2000): 0.036418 sq. miles (0.094321 sq. km) Total area (2000): 2.619917 sq. miles (6.785552 sq. km) Located within: New York (NY) Location: 40.651733 N, 73.710796 W