Mahomet, IL -- U.S. village in Illinois Population (2000): 4877 Housing Units (2000): 1700 Land area (2000): 6.853675 sq. miles (17.750936 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.853675 sq. miles (17.750936 sq. km) FIPS code: 46136 Located within: Illinois (IL), FIPS 17 Location: 40.192384 N, 88.402115 W ZIP Codes (1990): 61853 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mahomet, IL Mahomet