Unionville is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

Columbiana County Columbiana County is a County (United States), county located in the U.S. state of Ohio. As of the 2020 United States Census, 2020 census, the population was 101,877. The county seat is Lisbon, Ohio, Lisbon and its largest city is Salem, Ohio, ...

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

, United States. Unionville is located on Ohio State Route 164, southwest of Columbiana. Unionville was originally called Cool Springs, on account of there being a spring near the original town site.

References

Unincorporated communities in Columbiana County, Ohio Unincorporated communities in Ohio {{ColumbianaCountyOH-geo-stub