Lansing, IL -- U.S. village in Illinois Population (2000): 28332 Housing Units (2000): 11748 Land area (2000): 6.763903 sq. miles (17.518427 sq. km) Water area (2000): 0.063933 sq. miles (0.165585 sq. km) Total area (2000): 6.827836 sq. miles (17.684012 sq. km) FIPS code: 42028 Located within: Illinois (IL), FIPS 17 Location: 41.565785 N, 87.545791 W ZIP Codes (1990): 60438 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lansing, IL Lansing