Mill Rock is an unincorporated community in Columbiana County, in the U.S. state of Ohio. [1]
A stone watermill was built at the site of Mill Rock in 1808. [2] A post office called Mill Rock was established in 1876, the name was changed to Millrock in 1895, and the post office closed in 1904. [3]
Columbiana County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 101,877. The county seat is Lisbon and its largest city is Salem. The county name is derived from that of 15th-century Italian explorer Christopher Columbus.
West Point is an unincorporated community in northern Madison Township, Columbiana County, Ohio, United States. A former coal town, it lies along U.S. Route 30 at its intersection with State Routes 45 and 518, it has the ZIP code 44492. It is part of the Salem micropolitan area.
North Georgetown is an unincorporated community in western Knox Township, Columbiana County, Ohio, United States. Although unincorporated, it has a post office, with the ZIP code of 44665. The town itself is located at the intersection of Georgetown Road and Rochester Road.
Clarkson is an unincorporated community in southwestern Middleton Township, Columbiana County, Ohio, United States, clustered around the intersection of Clarkson and Sprucevale roads. For most of the 19th century, until the founding of Negley and Rogers, Clarkson was the most prominent settlement in Middleton Township.
Five Corners is an unincorporated community in Knox County, in the U.S. state of Ohio.
Museville is an unincorporated community in Muskingum County, in the U.S. state of Ohio.
Bayard is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Cannons Mill is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Chambersburg is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
East Carmel is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Franklin Square is an unincorporated community in central Salem Township, Columbiana County, Ohio, United States.
Gavers is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Lynchburg is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Middleton is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Moultrie is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
New Alexander is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
New Middleton is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
New Salisbury is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Teegarden is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
Yellow Creek is an unincorporated community in Saline Township, Jefferson County, Ohio, United States. It is located northwest of Hammondsville at the intersection of Ohio State Route 7 and Ohio State Route 213 where the Yellow Creek empties into the Ohio River, at 40°34′28″N80°40′03″W.
40°47′53″N80°35′29″W / 40.79806°N 80.59139°W