Lyons, IL -- U.S. village in Illinois Population (2000): 10255 Housing Units (2000): 4219 Land area (2000): 2.206887 sq. miles (5.715810 sq. km) Water area (2000): 0.047631 sq. miles (0.123365 sq. km) Total area (2000): 2.254518 sq. miles (5.839175 sq. km) FIPS code: 45434 Located within: Illinois (IL), FIPS 17 Location: 41.813258 N, 87.821812 W ZIP Codes (1990): 60534 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lyons, IL Lyons