Sheldon, IL -- U.S. village in Illinois Population (2000): 1232 Housing Units (2000): 489 Land area (2000): 0.753393 sq. miles (1.951280 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.753393 sq. miles (1.951280 sq. km) FIPS code: 69212 Located within: Illinois (IL), FIPS 17 Location: 40.770894 N, 87.564802 W ZIP Codes (1990): 60966 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Sheldon, IL Sheldon