Morris, IL -- U.S. city in Illinois Population (2000): 11928 Housing Units (2000): 5084 Land area (2000): 6.878958 sq. miles (17.816419 sq. km) Water area (2000): 0.280884 sq. miles (0.727486 sq. km) Total area (2000): 7.159842 sq. miles (18.543905 sq. km) FIPS code: 50491 Located within: Illinois (IL), FIPS 17 Location: 41.364739 N, 88.426143 W ZIP Codes (1990): 60450 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Morris, IL Morris