12748 -- U.S. ZIP code Municipality (1990): JEFFERSONVILLE, New York All ZIPs for this municipality (1990): 12748 Population (2000): 1929 Housing Units (2000): 973 Land area (2000): 17.828077 sq. miles (46.174506 sq. km) Water area (2000): 0.184872 sq. miles (0.478816 sq. km) Total area (2000): 18.012949 sq. miles (46.653322 sq. km) Located within: New York (NY) Location: 41.774223 N, 74.922114 W