Explore Dewey, Illinois, with this interactive street and satellite map. You can “grab” the Dewey, 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.
| City | Dewey |
| State | Illinois (IL) |
| County | Champaign |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.318922 |
| Longitude | -88.281996 |
| Population | 89 |
| Density | 70.4 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61840 |
| Area Code | 309 |
| County Seat | Urbana |
| School District | Fisher Community Unit School District 1 |
Dewey is a locality in Champaign County, Illinois, United States. It is a small community with a population of 89. The population density is 70.4 people per km². Dewey is located at 40.3189°N, 88.2820°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61840.
Dewey, Illinois, unfolds across a landscape of gently rolling terrain, a testament to the unhurried sculpting of glaciers and millennia of wind-swept prairie. It lies 14.1 miles north of Champaign, IL (from Champaign, IL: bearing 352°T), and is situated 6.7 miles west of Rantoul. Fields of corn and soybeans stretch towards horizons that seem to hold the sky in their vast embrace, a living quilt stitched with the verdant greens of summer and the golden hues of harvest. The air here, especially in the languid afternoons, carries the subtle scent of sun-baked earth and distant, cut grass, a fragrance that settles deep into the lungs. Scattered farmhouses, their silos like sentinels against the wide sky, punctuate the expanse, each a small, solitary world anchored to the rich, dark soil. The subtle shimmer of heat rising from the asphalt of the county road hints at the deep, resonant warmth that can settle over this land during the heart of summer. The history of Dewey is deeply entwined with the agricultural heartland of Champaign County, a place where the rhythm of the seasons dictates the pulse of life. Early settlers, drawn by the promise of fertile soil, established homesteads and farms that laid the foundation for the enduring agrarian economy. While no grand monuments mark its past, the quiet persistence of farming families and the continuous cultivation of the land serve as a living history. The small, unassuming nature of Dewey belies its connection to the larger agricultural enterprise that fuels the region, with its produce finding its way to markets far beyond these open fields. The local character is one of quiet diligence, a steady unfolding of daily routines that mirrors the slow, dependable growth of the crops that define this place.
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This page provides an embedded street and satellite map of Dewey, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 40.318922, -88.281996. 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 Dewey and Champaign County.
Detailed location data for Dewey includes the ZIP code (61840), telephone area code (309), county seat of Champaign County (Urbana), and school district assignment (Fisher Community Unit School District 1). 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 Dewey 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. |