12824 -- U.S. ZIP code Municipality (1990): DIAMOND POINT, New York All ZIPs for this municipality (1990): 12824 Population (2000): 735 Housing Units (2000): 645 Land area (2000): 15.405270 sq. miles (39.899464 sq. km) Water area (2000): 5.512853 sq. miles (14.278223 sq. km) Total area (2000): 20.918123 sq. miles (54.177687 sq. km) Located within: New York (NY) Location: 43.509640 N, 73.697769 W