Antioch, IL -- U.S. village in Illinois Population (2000): 8788 Housing Units (2000): 3346 Land area (2000): 7.382701 sq. miles (19.121108 sq. km) Water area (2000): 0.261965 sq. miles (0.678487 sq. km) Total area (2000): 7.644666 sq. miles (19.799595 sq. km) FIPS code: 01595 Located within: Illinois (IL), FIPS 17 Location: 42.479069 N, 88.090878 W ZIP Codes (1990): 60002 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Antioch, IL Antioch