Raritan, IL -- U.S. village in Illinois Population (2000): 140 Housing Units (2000): 65 Land area (2000): 0.099170 sq. miles (0.256848 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.099170 sq. miles (0.256848 sq. km) FIPS code: 62848 Located within: Illinois (IL), FIPS 17 Location: 40.696535 N, 90.826079 W ZIP Codes (1990): 61471 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Raritan, IL Raritan