Manteno, IL -- U.S. village in Illinois Population (2000): 6414 Housing Units (2000): 2750 Land area (2000): 2.993057 sq. miles (7.751982 sq. km) Water area (2000): 0.031814 sq. miles (0.082397 sq. km) Total area (2000): 3.024871 sq. miles (7.834379 sq. km) FIPS code: 46500 Located within: Illinois (IL), FIPS 17 Location: 41.250129 N, 87.838282 W ZIP Codes (1990): 60950 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Manteno, IL Manteno