Dillonvale, Jefferson County, Ohio
…and 152 Location of Dillonvale in Jefferson County, Ohio Dillonvale Dillonvale Coordinates: Country United States State Ohio County Jefferson Townships Mount Pleasant, Smithfield Area • Total 0.39 sq mi (1.02 km2) • Land 0.39 sq mi (1.00 km2) • Water 0.0077 sq mi (0.02 km2) Elevation 774 ft (236 m) Population (2020…