Union, Franklin County
Explore Union, Missouri, with this interactive street and satellite map. You can “grab” the Union, MO street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Union |
| State | Missouri (MO) |
| County | Franklin |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.450052 |
| Longitude | -91.008476 |
| Population | 12,781 |
| Density | 533.4 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 63445, 63084 |
| Area Code | 314 |
| County Seat | Union |
| School District | Union R-XI School District |
Union is a locality in Franklin County, Missouri, United States. It has a population of 12,781. The population density is 533.4 people per km². Union is located at 38.4501°N, 91.0085°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63084.
Union rests in a landscape shaped by the patient hand of nature, where rolling Ozark foothills begin to unfurl. It lies 20.8 miles west-south-west of Wildwood, MO (from Wildwood, MO: bearing 244°T), and is situated 7.5 miles south of Washington. The land here breathes a verdant quietude, a rich tapestry of mature oaks and hickories climbing the slopes, their branches reaching towards a sky that often wears the soft, diffused light of the Midwest. Creeks, born from the subtle elevations, murmur their way through the terrain, their banks often fringed with wild ferns and moss-covered stones, carrying the cool, earthy scent of damp soil and decaying leaves. The air itself, especially in the late afternoon as the sun begins its descent, holds a certain stillness, a palpable sense of presence that invites contemplation. The story of Union is one of resilience and quiet growth, its roots reaching back to settlers drawn by the fertile land and the promise of a life built from the soil. For generations, agriculture has been the heartbeat of Union, with cornfields and pastures stretching across the gentler slopes, a testament to the enduring connection between the people and the land that sustains them. The local economy, while diversifying, still carries the imprint of its agrarian past, a practical, hands-on character that informs the rhythm of daily life. Though not a place of grand pronouncements, Union possesses a distinct charm, an unhurried pace that allows for genuine connection, where neighbors know each other's names and the changing seasons are observed with a quiet, shared understanding.
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This page provides an embedded street and satellite map of Union, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.450052, -91.008476. 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 Franklin County.
Detailed location data for Union includes the ZIP code (63445), telephone area code (314), county seat of Franklin County (Union), and school district assignment (Union R-XI 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 | July 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. |