Mill Rock, Ohio
Mill Rock is an unincorporated community in Columbiana County, in the U.S. state of Ohio.
History
A stone watermill was built at the site of Mill Rock in 1808. 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.
References
- ^ U.S. Geological Survey Geographic Names Information System: Mill Rock, Ohio
- ^ McCord, William B. (1905). History of Columbiana County, Ohio and Representative Citizens. Biographical Publishing Company. p. 113.
- ^ "Columbiana County". Jim Forte Postal History. Retrieved January 10, 2016.
40°47′53″N 80°35′29″W / 40.79806°N 80.59139°W