02339 -- U.S. ZIP code Municipality (1990): HANOVER, Massachusetts All ZIPs for this municipality (1990): 02339 Population (2000): 13164 Housing Units (2000): 4445 Land area (2000): 15.612391 sq. miles (40.435905 sq. km) Water area (2000): 0.094876 sq. miles (0.245728 sq. km) Total area (2000): 15.707267 sq. miles (40.681633 sq. km) Located within: Massachusetts (MA) Location: 42.128670 N, 70.859137 W