Nissequogue, NY -- U.S. village in New York Population (2000): 1543 Housing Units (2000): 570 Land area (2000): 3.773404 sq. miles (9.773071 sq. km) Water area (2000): 0.195778 sq. miles (0.507062 sq. km) Total area (2000): 3.969182 sq. miles (10.280133 sq. km) FIPS code: 51286 Located within: New York (NY), FIPS 36 Location: 40.898586 N, 73.194727 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Nissequogue, NY Nissequogue