04459 -- U.S. ZIP code Municipality (1990): MATTAWAMKEAG, Maine All ZIPs for this municipality (1990): 04459 Population (2000): 825 Housing Units (2000): 394 Land area (2000): 36.553095 sq. miles (94.672077 sq. km) Water area (2000): 0.042473 sq. miles (0.110004 sq. km) Total area (2000): 36.595568 sq. miles (94.782081 sq. km) Located within: Maine (ME) Location: 45.518535 N, 68.336234 W