04945 -- U.S. ZIP code Municipality (1990): JACKMAN, Maine All ZIPs for this municipality (1990): 04945 Population (2000): 1057 Housing Units (2000): 1169 Land area (2000): 824.230702 sq. miles (2134.747628 sq. km) Water area (2000): 23.097927 sq. miles (59.823353 sq. km) Total area (2000): 847.328629 sq. miles (2194.570981 sq. km) Located within: Maine (ME) Location: 45.587713 N, 70.272575 W