Explore Janesville, Illinois, with this interactive street and satellite map.
| City | Janesville |
| State | Illinois (IL) |
| County | Cumberland County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 39.374203 |
| Longitude | -88.243653 |
| Population | 76 |
| Density | 481.0 /km² |
| Incorporated | N/A |
| ZIP Codes | 62440, 62435 |
| Area Code | 217 |
| County Seat | Toledo |
| School District | Charleston Community Unit School District 1 |
Janesville occupies a quiet expanse of the Illinois interior, defined by the steady, unassuming passage of the Fulfer Branch as it carves a path through the flat, fertile earth. It lies 9.2 miles south-southwest of Charleston, IL (from Charleston, IL: bearing 203°T), and is situated 10.2 miles southeast of Mattoon. The landscape here is one of vast, open horizons where the sky claims more space than the land, punctuated by the subtle, rhythmic depression of Gold Hollow to the west. Four miles away, the quiet waters of Crabill Pond catch the early light, reflecting the shifting clouds that drift over the prairie. To the east, the distant silhouette of Fox Ridge rises against the horizon, a firm boundary that anchors the view and suggests the slow, ancient folding of the crust beneath the rich topsoil.
Janesville emerged from the practical necessity of the agricultural frontier, its character forged by the cycles of planting and harvest that dictate the pace of local life. The economy remains tethered to the productivity of the surrounding fields, where the deep color of the soil supports a culture of hard work and quiet resilience. Residents often traverse the nearby trails of Fox Ridge State Park, finding a reprieve in the woodlands that have stood long before the grid of roads formalized the terrain. The spirit of Janesville is found in the way the afternoon sun hits the weathered silos and the uncomplicated grace of a life lived in harmony with the seasonal gravity of the interior plains.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of Janesville, Illinois. Coordinates: 39.374203, -88.243653. 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 Janesville includes the ZIP code (62440, 62435), telephone area code (217), county seat of Cumberland County (Toledo), and school district assignment (Charleston Community Unit School District 1).
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. |