Lakemoor, IL -- U.S. village in Illinois Population (2000): 2788 Housing Units (2000): 1161 Land area (2000): 4.280141 sq. miles (11.085514 sq. km) Water area (2000): 0.220689 sq. miles (0.571582 sq. km) Total area (2000): 4.500830 sq. miles (11.657096 sq. km) FIPS code: 41326 Located within: Illinois (IL), FIPS 17 Location: 42.336127 N, 88.200019 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lakemoor, IL Lakemoor