Plainville, IL -- U.S. village in Illinois Population (2000): 248 Housing Units (2000): 110 Land area (2000): 0.229899 sq. miles (0.595436 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.229899 sq. miles (0.595436 sq. km) FIPS code: 60339 Located within: Illinois (IL), FIPS 17 Location: 39.784364 N, 91.183868 W ZIP Codes (1990): 62365 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Plainville, IL Plainville