Explore Preemption, Illinois, with this interactive street and satellite map. You can “grab” the Preemption, IL 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 | Preemption |
| State | Illinois (IL) |
| County | Mercer |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.312812 |
| Longitude | -90.58458 |
| Population | 127 |
| Density | 34.8 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61231, 61276, 61264 |
| Area Code | 847, 224 |
| County Seat | Aledo |
| School District | Sherrard Community Unit School District 200 |
Preemption is a locality in Mercer County, Illinois, United States. It is a small community with a population of 127. The population density is 34.8 people per km². Preemption is located at 41.3128°N, 90.5846°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61264.
Preemption lies in a wide, rolling expanse of western Illinois, where the land heaves in broad, grassy swells under an immense sky. It lies 13.6 miles south of Rock Island, IL (from Rock Island, IL: bearing 181°T), and is situated 9.7 miles south of Milan. The horizon, a clean, unbroken line, often frames clouds that drift like slow-moving ships across the blue. Fields of corn and soybeans, their greens and golds shifting with the wind, stretch to the edges of vision, interspersed with patches of darker woodland that hug the shallow valleys. The air here carries the clean, earthy scent of turned soil and growing things, a fragrance that deepens in the humid embrace of summer and sharpens with the crispness of autumn. In the quiet hours of morning or the soft glow of dusk, the land seems to breathe, a vast, living presence that dictates the pace of life. The history of Preemption is written in the quiet persistence of its agricultural roots. Settled by those seeking fertile ground and a measure of independence, the community has long been sustained by the bounty of the land, its economy a steady testament to the cyclical nature of farming. The land itself, shaped by ancient glaciers, offers rich soil that has yielded harvests for generations, a legacy passed down through families. While the broader agricultural landscape of the region has seen shifts in crops and methods, the fundamental connection to the earth remains a defining characteristic of Preemption. The occasional grain elevator, a sentinel against the sky, stands as a silent reminder of the industry that has long anchored this western Illinois locale.
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This page provides an embedded street and satellite map of Preemption, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 41.312812, -90.58458. 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 Preemption and Mercer County.
Detailed location data for Preemption includes the ZIP code (61231), telephone area code (847, 224), county seat of Mercer County (Aledo), and school district assignment (Sherrard Community Unit School District 200). 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 Preemption 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. |