Cedarville, IL -- U.S. village in Illinois Population (2000): 719 Housing Units (2000): 313 Land area (2000): 0.449428 sq. miles (1.164014 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.449428 sq. miles (1.164014 sq. km) FIPS code: 12008 Located within: Illinois (IL), FIPS 17 Location: 42.375078 N, 89.633823 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cedarville, IL Cedarville