Wellington, IL -- U.S. village in Illinois Population (2000): 264 Housing Units (2000): 118 Land area (2000): 0.276736 sq. miles (0.716743 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.276736 sq. miles (0.716743 sq. km) FIPS code: 79735 Located within: Illinois (IL), FIPS 17 Location: 40.541261 N, 87.680772 W ZIP Codes (1990): 60973 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wellington, IL Wellington