03449 -- U.S. ZIP code Municipality (1990): HANCOCK, New Hampshire All ZIPs for this municipality (1990): 03449 Population (2000): 1749 Housing Units (2000): 821 Land area (2000): 29.870331 sq. miles (77.363798 sq. km) Water area (2000): 0.896796 sq. miles (2.322690 sq. km) Total area (2000): 30.767127 sq. miles (79.686488 sq. km) Located within: New Hampshire (NH) Location: 42.975105 N, 71.989134 W