Union City, 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 City, Darke County.
| City | Union City |
| State | Ohio (OH) |
| County | Darke |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.199491 |
| Longitude | -84.80524 |
| Population | 1,519 |
| Density | 574.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 45390 |
| Area Code | 937 |
| County Seat | Greenville |
| School District | Vandalia-Butler City School District |
Union City is a locality in Darke County, Ohio, United States. It has a population of approximately 1,519. The population density is 574.9 people per km². Union City is located at 40.1995°N, 84.8052°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 45390.
Union City, Ohio, breathes with the quiet hum of agricultural plains, where fields of corn and soybeans stretch towards a horizon often softened by the haze of humid summer afternoons. It lies 10.1 miles east-south-east of Randolph, IN (from Randolph, IN: bearing 117°T), and is situated 9.5 miles east-north-east of Winchester. The land itself is a gentle, rolling undulation, not dramatic peaks but a subtle rise and fall that guides the eye across the landscape, punctuated by stands of oak and maple that offer dappled shade. A particular sweetness hangs in the air after a rain, a clean, earthy scent that mingles with the distant perfume of freshly cut hay. The sky here feels vast, an expansive canvas where clouds drift with leisurely grace, and the setting sun often paints the western heavens in hues of bruised lavender and molten gold. The history of Union City is deeply rooted in the fertile soil that continues to sustain its economy, an agricultural heartland where the rhythm of the seasons dictates the pulse of daily life. Once a hub for the manufacturing of agricultural equipment, its industrial past whispers through the brick facades of older buildings that now house a mix of local businesses and residences. The Twin Creek, a modest waterway, meanders through the periphery of Union City, a quiet witness to the generations that have worked this land, its waters reflecting the changing moods of the sky. The character of Union City is one of sturdy resilience, a place where neighbors know each other's names and the simple act of a shared wave carries a weight of community.
Loading news…
Loading news-world…
Loading news-world…
This page provides an interactive Google map of Union City, 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 City and Darke County.
Detailed location data for Union City includes the ZIP code (45390), telephone area code (937), county seat of Darke County (Greenville), 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 City 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. |