Midlothian, IL -- U.S. village in Illinois Population (2000): 14315 Housing Units (2000): 5386 Land area (2000): 2.829334 sq. miles (7.327940 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.829334 sq. miles (7.327940 sq. km) FIPS code: 48892 Located within: Illinois (IL), FIPS 17 Location: 41.626383 N, 87.721373 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Midlothian, IL Midlothian