12054 -- U.S. ZIP code Municipality (1990): DELMAR, New York All ZIPs for this municipality (1990): 12054 Population (2000): 16421 Housing Units (2000): 6705 Land area (2000): 17.374386 sq. miles (44.999451 sq. km) Water area (2000): 0.038446 sq. miles (0.099575 sq. km) Total area (2000): 17.412832 sq. miles (45.099026 sq. km) Located within: New York (NY) Location: 42.614979 N, 73.840866 W