02048 -- U.S. ZIP code Municipality (1990): MANSFIELD, Massachusetts All ZIPs for this municipality (1990): 02048 Population (2000): 22410 Housing Units (2000): 8116 Land area (2000): 20.450540 sq. miles (52.966652 sq. km) Water area (2000): 0.153149 sq. miles (0.396653 sq. km) Total area (2000): 20.603689 sq. miles (53.363305 sq. km) Located within: Massachusetts (MA) Location: 42.019982 N, 71.219105 W