Belknap, IL -- U.S. village in Illinois Population (2000): 133 Housing Units (2000): 62 Land area (2000): 1.034501 sq. miles (2.679344 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.034501 sq. miles (2.679344 sq. km) FIPS code: 04715 Located within: Illinois (IL), FIPS 17 Location: 37.323620 N, 88.940579 W ZIP Codes (1990): 62908 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Belknap, IL Belknap