Kilbourne, Illinois
Kilbourne: Township in Mason County, Illinois
About
Kilbourne is a township located in the county of Mason in the U.S. state of Illinois. Its population at the 2010 census was 302 and a population density of 7 people per km². After 10 years in 2020 city had an estimated population of 271 inhabitants.
Quick Facts about Kilbourne
| Population : | 271 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Mason County |
| Area : | 40.36 km2 |
| Altitude : | 1,624 feet / 495 meters |
| Time Zone : | America/Chicago |
| Local time : | 03:52:36 (5th December 2025) |
| Postal code : | 62655 |
| Density : | 7 Pop. per km² as of 2020 |
| Population growth : | -11.44% (2010-2020) |
Geography
Kilbourne is located at 40°9'7"N 90°0'36"W (40.1519900, -90.0101200).
Kilbourne map
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Demographics
According to census records, the population of Kilbourne decreased by 11.44% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 302 | - | census |
| 2011 | 298 | -1.34% | estimation process |
| 2012 | 295 | -1.02% | estimation process |
| 2013 | 291 | -1.37% | estimation process |
| 2014 | 291 | 0% | estimation process |
| 2015 | 286 | -1.75% | estimation process |
| 2016 | 280 | -2.14% | estimation process |
| 2017 | 283 | 1.06% | estimation process |
| 2018 | 278 | -1.8% | estimation process |
| 2019 | 275 | -1.09% | estimation process |
| 2020 | 271 | -1.48% | estimation process |
Kilbourne zip code is 62655.
County name: Mason, County
fips: 17125
Kilbourn, Kilbourne
Schools in Kilbourne
College & universities near Kilbourne, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 148991 | Spoon River College | Canton (IL) | 61520-8622 |
Stations (9)
Amtrak & bus stations near Kilbourne, IL
| Code | Name | Address | Type |
|---|---|---|---|
| SPI | Springfield station | East Washington and North Third Sts. | RAIL |
| LCN | Lincoln | Broadway and North Chicago Sts. | RAIL |
| PIA | Peoria, Illinois | 6100 West Everett M. Dirksen Parkway | BUS |
| MAC | Macomb | 120 East Calhoun Street | RAIL |
| GBB | Galesburg station | 225 South Seminary Street | RAIL |
Post offices near Kilbourne
| Post Office Name | City | ZIP |
|---|---|---|
| Kilbourn Post Office | Kilbourne (IL) | 62655 |
Other places with the same name (2)
- Kilbourne , Louisiana human settlement in Louisiana, United States of America with a population of 368 people.
Other cities in Mason County
Cities, towns, neighborhoods & other populated places in Mason County , IL.
| City Name | Population | Title |
|---|---|---|
| Havana | 2,945 | City in Mason County, Illinois, United States |
| Mason City | 2,088 | Township in Mason County, Illinois |
| Manito | 1,467 | Human settlement in Illinois, United States of America |
| San Jose | 587 | Village in Logan and Mason counties, Illinois, United States |
| Allen | 536 | Township in LaSalle County, Illinois |
| Bath | 306 | Human settlement in United States of America |
| Easton | 283 | Human settlement in Illinois, United States of America |
| Forest City | 249 | Township in Mason County, Illinois |
| Bishop | 121 | Unincorporated community in Illinois |
| Topeka | 69 | Town in Mason County, Illinois, United States |
