10548 -- U.S. ZIP code Municipality (1990): MONTROSE, New York All ZIPs for this municipality (1990): 10548 Population (2000): 4076 Housing Units (2000): 1449 Land area (2000): 2.933136 sq. miles (7.596788 sq. km) Water area (2000): 0.005515 sq. miles (0.014283 sq. km) Total area (2000): 2.938651 sq. miles (7.611071 sq. km) Located within: New York (NY) Location: 41.248359 N, 73.941475 W