Addison, IL -- U.S. village in Illinois Population (2000): 35914 Housing Units (2000): 11805 Land area (2000): 9.432158 sq. miles (24.429176 sq. km) Water area (2000): 0.054124 sq. miles (0.140181 sq. km) Total area (2000): 9.486282 sq. miles (24.569357 sq. km) FIPS code: 00243 Located within: Illinois (IL), FIPS 17 Location: 41.931573 N, 88.002221 W ZIP Codes (1990): 60101 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Addison, IL Addison