Kilbourne, 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 Kilbourne, Mason County.
| City | Kilbourne |
| State | Illinois (IL) |
| County | Mason |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.15199 |
| Longitude | -90.010115 |
| Population | 268 |
| Density | 118.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 62655 |
| Area Code | 217 |
| County Seat | Havana |
| School District | Havana Community Unit School District 126 |
Kilbourne is a locality in Mason County, Illinois, United States. It is a small community with a population of 268. The population density is 118.1 people per km². Kilbourne is located at 40.1520°N, 90.0101°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 62655.
Kilbourne rests at the confluence of the Illinois River and the vast, fertile expanse of central Illinois farmland. It lies 31.0 miles north-west of Springfield, IL (from Springfield, IL: bearing 321°T), and is situated 10.6 miles south-south-east of Havana. The land here is a broad, patient canvas, painted with wide, open fields that stretch toward horizons softened by the hazy breath of summer. Gentle swells in the terrain suggest the slow, ancient sculpting of glaciers, now smoothed by centuries of cultivation. The air, especially in the early morning, carries a crisp, clean scent of dew-kissed earth and distant woodsmoke, a quiet promise of the day’s unfolding. Along the riverbanks, willows weep their green tendrils into the sluggish current, their reflections blurring into a watery dream. The history of Kilbourne is bound to the restless generosity of the Illinois River, a waterway that has both sustained and challenged its inhabitants. For generations, steamboats plied these waters, their whistles echoing through the quiet landscape, carrying grain from fertile farms to distant markets. The economy, still deeply rooted in agriculture, sees the land yield its bounty of corn and soybeans, a dependable rhythm that has shaped the character of Kilbourne. Evidence of its past can still be glimpsed in the sturdy brickwork of older buildings, reminders of a time when the river was the lifeblood of commerce, and the town itself a vital node in the nation’s growing heartland.
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This page provides an interactive Google map of Kilbourne, 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 Kilbourne and Mason County.
Detailed location data for Kilbourne includes the ZIP code (62655), telephone area code (217), county seat of Mason County (Havana), and school district assignment (Havana Community Unit School District 126). 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 Kilbourne 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. |