Irwin, Ohio
Irwin: Situated in central Ohio within Union Township, this small unincorporated community lies in the southwestern portion of Union County.
About
Irwin is a city located in the county of Union in the U.S. state of Ohio.
Quick Facts about Irwin
| State | Ohio (United States) |
| County | Union County |
| Latitude & Longitude | 40.1226,-83.4894 |
| Time Zone | America/New_York |
| Local time | 14:56:57 (6th November 2026) |
| Postal code | 43029 |
| Weather | 54℉ Slight Chance Light Rain then Partly Sunny 7-days weather |
Geography
Irwin is located at 40°7'21"N 83°29'22"W (40.1225600, -83.4893700).
Irwin map
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Weather
54°F
Slight Chance Light Rain then Partly Sunny
5 to 12 mph NW
Friday
A slight chance of rain between 7am and 11am. Partly sunny, with a high near 54. Northwest wind 5 to 12 mph. Chance of precipitation is 20%.
7-Day Forecast
Irwin zip code is 43029.
County name: Madison, County
fips: 39097
Irwin Station
Nearby Schools and Colleges
Schools and campuses linked to Irwin, OH. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 439899 | Rosedale Bible College | Irwin (OH) | 43029 |
Nearby Transit Stations (1)
Rail and bus stations connected to Irwin, OH. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| COL | Columbus, OH | 111 East Town Street | BUS |
Closest post offices linked to Irwin.
| Post Office Name | City | ZIP |
|---|---|---|
| Irwin Post Office | Irwin (OH) | 43029 |