10591 -- U.S. ZIP code Municipality (1990): NORTH TARRYTOWN, New York All ZIPs for this municipality (1990): 10591 Population (2000): 21590 Housing Units (2000): 8529 Land area (2000): 9.078736 sq. miles (23.513818 sq. km) Water area (2000): 0.148540 sq. miles (0.384718 sq. km) Total area (2000): 9.227276 sq. miles (23.898536 sq. km) Located within: New York (NY) Location: 41.080196 N, 73.857212 W