Meredosia, IL -- U.S. village in Illinois Population (2000): 1041 Housing Units (2000): 486 Land area (2000): 0.920987 sq. miles (2.385344 sq. km) Water area (2000): 0.077868 sq. miles (0.201677 sq. km) Total area (2000): 0.998855 sq. miles (2.587021 sq. km) FIPS code: 48424 Located within: Illinois (IL), FIPS 17 Location: 39.829947 N, 90.558426 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Meredosia, IL Meredosia