01098 -- U.S. ZIP code Municipality (1990): WORTHINGTON, Massachusetts All ZIPs for this municipality (1990): 01098 Population (2000): 1235 Housing Units (2000): 573 Land area (2000): 31.827932 sq. miles (82.433962 sq. km) Water area (2000): 0.023139 sq. miles (0.059930 sq. km) Total area (2000): 31.851071 sq. miles (82.493892 sq. km) Located within: Massachusetts (MA) Location: 42.399054 N, 72.938714 W