Conneaut, OH -- U.S. city in Ohio Population (2000): 12485 Housing Units (2000): 5710 Land area (2000): 26.373415 sq. miles (68.306829 sq. km) Water area (2000): 0.056510 sq. miles (0.146361 sq. km) Total area (2000): 26.429925 sq. miles (68.453190 sq. km) FIPS code: 18350 Located within: Ohio (OH), FIPS 39 Location: 41.943313 N, 80.569476 W ZIP Codes (1990): 44030 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Conneaut, OH Conneaut