Plainville, IN -- U.S. town in Indiana Population (2000): 513 Housing Units (2000): 231 Land area (2000): 0.329850 sq. miles (0.854307 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.329850 sq. miles (0.854307 sq. km) FIPS code: 60264 Located within: Indiana (IN), FIPS 18 Location: 38.805429 N, 87.151954 W ZIP Codes (1990): 47568 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Plainville, IN Plainville