Irwin is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in southwestern Union Township, Union County,

Ohio Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...

, United States. It is located at the intersection of Ohio State Route 4 and

161 Year 161 ( CLXI) was a common year starting on Wednesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Caesar and Aurelius (or, less frequently, year 914 ''Ab urbe condita''). The denomination 161 for this ye ...

. Irwin has a post office which serves the surrounding area, including the community of Rosedale.

History

A post office has been in operation at Irwin since 15 May 1858. The community was named for one Mr. Irwin, a pioneer settler. Located near Irwin is Elmwood Place, a historic farm that is listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...

References

Unincorporated communities in Union County, Ohio Unincorporated communities in Ohio {{UnionCountyOH-geo-stub