Irwin is an unincorporated community in southwestern Union Township, Union County, Ohio, United States. It is located at 40°07′21″N 83°29′22″W,[3] at the intersection of Ohio State Route 4 and 161.[4] Irwin has a post office which serves the surrounding area, including the community of Rosedale.
Irwin, Ohio | |
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Unincorporated community | |
![]() Post office | |
![]() Location of Irwin, Ohio | |
Coordinates: 40°07′21″N 83°29′22″W | |
Country | United States |
State | Ohio |
Counties | Union |
Elevation | 1,010 ft (308 m) |
Time zone | UTC-5 (Eastern (EST)) |
• Summer (DST) | UTC-4 (EDT) |
ZIP code | 43029[2] |
Area code(s) | 614 |
GNIS feature ID | 1064891[1] |
A post office has been in operation at Irwin since 15 May 1858.[5] The community was named for one Mr. Irwin, a pioneer settler.[6]
Located near Irwin is Elmwood Place, a historic farm that is listed on the National Register of Historic Places.[7]
Municipalities and communities of Union County, Ohio, United States | ||
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County seat: Marysville | ||
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Unincorporated communities |
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Ghost town |
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Footnotes | ‡This populated place also has portions in an adjacent county or counties | |
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