Wauconda, IL -- U.S. village in Illinois Population (2000): 9448 Housing Units (2000): 3822 Land area (2000): 3.864219 sq. miles (10.008282 sq. km) Water area (2000): 0.419114 sq. miles (1.085501 sq. km) Total area (2000): 4.283333 sq. miles (11.093783 sq. km) FIPS code: 79267 Located within: Illinois (IL), FIPS 17 Location: 42.266910 N, 88.142657 W ZIP Codes (1990): 60084 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wauconda, IL Wauconda