Explore Union, Illinois, with this interactive street and satellite map.
| City | Union |
| State | Illinois (IL) |
| County | Mason County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.231567 |
| Longitude | -88.54478 |
| Population | 551 |
| Density | 254.5 /km² |
| Incorporated | Yes |
| ZIP Codes | 61532, 62635, 60433, 60180 |
| Area Code | 708, 312, 773 |
| County Seat | Havana |
| School District | Marengo-Union Elementary Consolidated District 165 |
Union occupies a stretch of fertile, level prairie where the horizon widens to swallow the sky, creating a vast, unobstructed theater for the passage of clouds. It lies 15.1 miles southwest of Pekin, IL (from Pekin, IL: bearing 216°T), and is situated 16.6 miles southeast of Canton. The land here is defined by the deliberate, quiet geometry of agriculture, where the soil yields to the steady hand of the farmer and the seasonal shifts of light across the open fields. Just two miles away, the Mason Tazewell Drainage Ditch cuts a functional, straight line through the earth, a testament to the engineering required to tame the moisture of this inland expanse. To the west, the silhouettes of Red Oak Ridge rise as a subtle bruise against the evening sky, while the nearby Sparks Pond State Natural Area preserves a necessary wildness, its quiet waters reflecting the intense, unfiltered brilliance of the Midwestern sun before it dips behind the stalks.
History in Union remains tied to the pulse of the surrounding fields and the legacy of those who first broke this heavy, dark loam. The local economy persists as a quiet engine, driven by the rhythmic cycles of planting and harvest that dictate the pace of life for those who call the area home. Travelers seeking a slower path might find themselves wandering the Deer Run Hiking Trail six miles distant, or perhaps venturing toward the quiet shores of Quiver Lake, where the stillness of the water offers a reprieve from the mechanical hum of the modern world. The proximity of Sand Ridge State Forest provides a dense, wooded contrast to the otherwise expansive, cultivated plains, ensuring that Union maintains a balance between the industry of the furrow and the enduring, unmanicured character of the Illinois landscape.
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This page provides an embedded street and satellite map of Union, Illinois. Coordinates: 42.231567, -88.54478. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Union includes the ZIP code (61532, 62635, 60433), telephone area code (708, 312, 773), county seat of Mason County (Havana), and school district assignment (Marengo-Union Elementary Consolidated District 165).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |