Union, 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 Union, Montgomery County.
| City | Union |
| State | Ohio (OH) |
| County | Montgomery |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.897833 |
| Longitude | -84.306334 |
| Population | 7,037 |
| Density | 320.6 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 45322, 45390 |
| Area Code | 937 |
| County Seat | Dayton |
| School District | Vandalia-Butler City School District |
Union is a locality in Montgomery County, Ohio, United States. It has a population of approximately 7,037. The population density is 320.6 people per km². Union is located at 39.8978°N, 84.3063°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 45322.
Union is a place where the land remembers its past, a quiet corner of Montgomery County where the horizon stretches wide and the soil holds the memory of fertile fields. It lies 6.3 miles west-north-west of Butler Township, OH (from Butler Township, OH: bearing 295°T), and is situated 7.1 miles north-north-west of Harrison Township. The terrain here is a gentle swell, the kind that suggests a slow, deliberate shaping by water and wind over ages, not the sharp drama of mountains, but the enduring presence of rolling farmland and woodlands that soften the edges of the sky. The air, particularly in the late afternoon, carries a certain sweetness, a blend of cut grass and distant woodsmoke that settles over the neighborhood roads and the occasional cluster of homes. You can see the subtle changes in the light as it filters through the leaves of mature oak and maple trees, casting shifting patterns on driveways and sidewalks, a quiet testament to the persistent cycle of seasons. This land was once the domain of agricultural endeavors, its economy deeply rooted in the cultivation of the very soil that still nourishes it, though the economic landscape has shifted, embracing a more diversified character. Union’s growth has been marked by a steady integration of residential areas and a developing commercial presence, serving the needs of its inhabitants while retaining a connection to its agrarian heritage. It’s a place where history whispers not in grand monuments, but in the enduring patterns of settlement and the quiet persistence of local businesses that have weathered changing times. The spirit of Union is one of quiet resilience, a community that has adapted and evolved, finding its own distinctive rhythm amidst the broader currents of regional development.
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This page provides an interactive Google map of Union, 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 Union and Montgomery County.
Detailed location data for Union includes the ZIP code (45322), telephone area code (937), county seat of Montgomery County (Dayton), and school district assignment (Vandalia-Butler City School District). 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 Union 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. |