Concord, IL -- U.S. village in Illinois Population (2000): 176 Housing Units (2000): 70 Land area (2000): 0.262595 sq. miles (0.680119 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.262595 sq. miles (0.680119 sq. km) FIPS code: 16054 Located within: Illinois (IL), FIPS 17 Location: 39.816153 N, 90.370070 W ZIP Codes (1990): 62631 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Concord, IL Concord