12522 -- U.S. ZIP code Municipality (1990): DOVER PLAINS, New York All ZIPs for this municipality (1990): 12522 Population (2000): 5691 Housing Units (2000): 2336 Land area (2000): 47.222782 sq. miles (122.306439 sq. km) Water area (2000): 0.510468 sq. miles (1.322107 sq. km) Total area (2000): 47.733250 sq. miles (123.628546 sq. km) Located within: New York (NY) Location: 41.738853 N, 73.589219 W