Rosemont 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 ...
in
Mahoning County
Mahoning County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 228,614. Its county seat and largest city is Youngstown. The county is named for a Lenape word meaning "at the licks" or "there is a lick", refe ...
, in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...
of
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 ...
.
History
A post office called Rosemont was established in 1888, and remained in operation until 1928. Besides the post office, Rosemont had a country store, operated by D. L. Rose. Early industries at Rosemont included two mills and two coal mines.
References
Unincorporated communities in Mahoning County, Ohio
1888 establishments in Ohio
Populated places established in 1888
Unincorporated communities in Ohio
{{MahoningCountyOH-geo-stub