Irwin, Ohio — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Irwin, Union County.
| City | Irwin |
| State | Ohio (OH) |
| County | Union |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.122559 |
| Longitude | -83.489368 |
| Population | 480 |
| Density | 18.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 43029 |
| Area Code | 614 |
| County Seat | Marysville |
Irwin is a locality in Union County, Ohio, United States. It is a small community with a population of 480. The population density is 18.0 people per km². Irwin is located at 40.1226°N, 83.4894°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 43029.
Irwin rests in a landscape shaped by the slow, deliberate work of water and time, where broad fields of corn and soybeans stretch towards a horizon often softened by a haze of summer heat or the muted glow of distant farm lights. It lies 10.2 miles south-west of Marysville, OH (from Marysville, OH: bearing 219°T), and is situated 8.0 miles south of Allen Township. The land here is a study in gentle swells, the terrain rolling with a subtle grace that hints at the underlying glacial history, its contours smoothed by millennia of wind and rain. A quiet stillness often pervades the air, broken only by the drone of a distant tractor or the rustle of leaves in the mature oak trees that stand sentinel along property lines and in scattered woodlots. The quality of light in the late afternoon, a buttery wash across the cultivated earth, lends a particular, almost sacred, beauty to the everyday. The story of Irwin is one of agriculture, a lineage stretching back to the first settlers who saw potential in the fertile Union County soil. Early farming operations, driven by a robust work ethic, laid the foundation for the local economy, which continues to be deeply rooted in the cultivation of the land. While the broader agricultural sector has evolved, the spirit of that early endeavor remains, a quiet persistence evident in the well-maintained farmsteads and the consistent yield of the fields. The presence of nearby small industries, often linked to processing or supporting the agricultural base, contributes to the steady, if unhurried, pulse of life in Irwin, a place where the past is not so much a relic as a living presence, informing the present.
Loading news…
Loading news-world…
Loading news-world…
This page provides an interactive Google map of Irwin, Ohio with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Irwin and Union County.
Detailed location data for Irwin includes the ZIP code (43029), telephone area code (614), county seat of Union County (Marysville), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Irwin is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |