12533 -- U.S. ZIP code Municipality (1990): HOPEWELL JUNCTIO, New York All ZIPs for this municipality (1990): 12533 Population (2000): 22254 Housing Units (2000): 7845 Land area (2000): 50.165693 sq. miles (129.928544 sq. km) Water area (2000): 0.451166 sq. miles (1.168514 sq. km) Total area (2000): 50.616859 sq. miles (131.097058 sq. km) Located within: New York (NY) Location: 41.573253 N, 73.793471 W