Flat Rock is a

census-designated place A census-designated place (CDP) is a concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counterparts of incorporated places, such ...

in northeastern Thompson Township, Seneca County,

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. It has a

post office A post office is a public facility and a retailer that provides mail services, such as accepting letters and parcels, providing post office boxes, and selling postage stamps, packaging, and stationery. Post offices may offer additional serv ...

with the ZIP code 44828.

Demographics

History

Flat Rock was originally called Lewisville, and under the latter name was

plat In the United States, a plat ( or ) (plan) is a cadastral map, drawn to scale, showing the divisions of a piece of land. United States General Land Office surveyors drafted township plats of Public Lands Surveys to show the distance and bear ...

ted in 1841. A post office called Flat Rock has been in operation since 1846. The present name comes from a flat layer of rock covering an

artesian aquifer An artesian aquifer is a confined aquifer containing groundwater under positive pressure. An artesian aquifer has trapped water, surrounded by layers of impermeable rock or clay, which apply positive pressure to the water contained within th ...

Place of interest

* Seneca Caverns

References

Census-designated places in Ohio Census-designated places in Seneca County, Ohio {{SenecaCountyOH-geo-stub