Newtown, OH -- U.S. village in Ohio Population (2000): 2420 Housing Units (2000): 977 Land area (2000): 2.321501 sq. miles (6.012659 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.321501 sq. miles (6.012659 sq. km) FIPS code: 55678 Located within: Ohio (OH), FIPS 39 Location: 39.125811 N, 84.358102 W ZIP Codes (1990): 45244 45245 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Newtown, OH Newtown