Maquon, IL -- U.S. village in Illinois Population (2000): 318 Housing Units (2000): 146 Land area (2000): 0.161306 sq. miles (0.417781 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.161306 sq. miles (0.417781 sq. km) FIPS code: 46695 Located within: Illinois (IL), FIPS 17 Location: 40.798290 N, 90.162832 W ZIP Codes (1990): 61458 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Maquon, IL Maquon