Keithsburg, Illinois — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Keithsburg, Mercer County.
| City | Keithsburg |
| State | Illinois (IL) |
| County | Mercer |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.099479 |
| Longitude | -90.942643 |
| Population | 490 |
| Density | 78.5 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61442 |
| Area Code | 815 |
| County Seat | Aledo |
| School District | Mercer County School District 404 |
Keithsburg is a locality in Mercer County, Illinois, United States. It is a small community with a population of 490. The population density is 78.5 people per km². Keithsburg is located at 41.0995°N, 90.9426°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61442.
Keithsburg rests where the land relents, a quiet settlement at the confluence of the Mississippi River's broad embrace and the Illinois River's more deliberate flow. It lies 31.6 miles west-north-west of Galesburg, IL (from Galesburg, IL: bearing 290°T), and is situated 5.6 miles south-south-east of New Boston. The terrain here is a gentle yielding, a broad plain sculpted by ancient waters, now given over to fields of corn and soybeans that stretch to the horizon, a green and gold quilt under an immense sky. The air itself carries a humid weight, especially in the summer months, thick with the scent of damp earth and ripening grain, a counterpoint to the crisp, biting wind that sweeps through in winter. The river, a constant presence, dictates the rhythm of life, its muddy currents a highway for barges and a source of both sustenance and occasional challenge. The history of Keithsburg is a story told in the rise and fall of river trade and the enduring spirit of its inhabitants. Established in the mid-19th century, it thrived for a time as a vital port, its docks bustling with steamboats carrying goods and passengers up and down the mighty Mississippi. The decline of river traffic in favor of railroads eventually shifted the economic focus, though agriculture remains the bedrock of the local economy, its bounty feeding the nation. Remnants of that earlier era can still be glimpsed in the weathered brick buildings along the waterfront, silent witnesses to a more boisterous past. Today, Keithsburg retains a character of quiet resilience, a place where the slow turning of seasons and the steady flow of the river are the most reliable measures of time.
Loading news…
Loading news-world…
Loading news-world…
This page provides an interactive Google map of Keithsburg, Illinois with street, satellite and terrain views and integrated Street View imagery. 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 Keithsburg and Mercer County.
Detailed location data for Keithsburg includes the ZIP code (61442), telephone area code (815), county seat of Mercer County (Aledo), and school district assignment (Mercer County School District 404). 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 Keithsburg 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. |