10566 -- U.S. ZIP code Municipality (1990): CORTLANDT MANOR, New York All ZIPs for this municipality (1990): 10566 Population (2000): 22441 Housing Units (2000): 9053 Land area (2000): 4.260875 sq. miles (11.035615 sq. km) Water area (2000): 0.022797 sq. miles (0.059043 sq. km) Total area (2000): 4.283672 sq. miles (11.094658 sq. km) Located within: New York (NY) Location: 41.288258 N, 73.919286 W