Maineville, OH -- U.S. village in Ohio Population (2000): 885 Housing Units (2000): 390 Land area (2000): 0.243325 sq. miles (0.630208 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.243325 sq. miles (0.630208 sq. km) FIPS code: 46872 Located within: Ohio (OH), FIPS 39 Location: 39.316998 N, 84.222924 W ZIP Codes (1990): 45039 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Maineville, OH Maineville