What is the population of Kilbourne?

The population of Kilbourne, IL is 271.

Where is Kilbourne located?

Kilbourne, IL is located at latitude 40.1519900 and longitude -90.0101200. It is in United States.

What is the area of Kilbourne?

The area of Kilbourne, IL is 40.36 km².

What is the elevation of Kilbourne?

Kilbourne, IL has an elevation of 151 meters (495 feet) above sea level.

What time zone is Kilbourne in?

Kilbourne, IL is in the America/Chicago time zone.

What state is Kilbourne in?

Kilbourne is in the state of Illinois, United States.

What county is Kilbourne, IL in?

Kilbourne is in Mason County, Illinois.

How has the population of Kilbourne changed?

The population of Kilbourne, IL has decreased from 302 (2010) to 271 (2020), a change of -10.3%.

Kilbourne, IL - Geographic Facts & Maps

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.

Kilbourne locator map — Location of Kilbourne on Illinois map.

Quick Facts about Kilbourne

Population	271 (2020)
Country	United States of America
State	Illinois (United States)
County	Mason County
Area	40.36 km²
Latitude & Longitude	40.1520,-90.0101
Altitude	1,624 feet / 495 meters
Time Zone	America/Chicago
Local time	15:00:57 (16th October 2026)
Postal code	62655
Density	7 Pop. per km² as of 2020
Population growth	-10.26% (2010-2020)
Weather	57℉ Partly Sunny then Chance Rain Showers 7-days weather

Map highlighting Kilbourne Township Mason County Illinois locator map image

Geography

Kilbourne is located at 40°9'7"N 90°0'36"W (40.1519900, -90.0101200).

Kilbourne map

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Weather

57°F

Partly Sunny then Chance Rain Showers

20 mph NW Friday

A chance of rain showers after 1pm. Partly sunny, with a high near 57. Northwest wind around 20 mph, with gusts as high as 36 mph. Chance of precipita...

7-Day Forecast

Demographics

According to census records, the population of Kilbourne decreased by 10.26% in 10 years.

Year	Population	% Change	Method
2010	302	-	census
2011	298	-1.32%	estimation process
2012	295	-1.01%	estimation process
2013	291	-1.36%	estimation process
2014	291	0%	estimation process
2015	286	-1.72%	estimation process
2016	280	-2.1%	estimation process
2017	283	1.07%	estimation process
2018	278	-1.77%	estimation process
2019	275	-1.08%	estimation process
2020	271	-1.45%	estimation process

Kilbourne zip code is 62655. County name: Mason, County fips: 17125

Kilbourn

Nearby Schools and Colleges

Schools and campuses linked to Kilbourne, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
148991	Spoon River College	Canton (IL)	61520-8622

Nearby Transit Stations (9)

Rail and bus stations connected to Kilbourne, IL. Select a station to open its map and address details.

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

Nearby Post Offices

Closest post offices linked to Kilbourne.

Post Office Name	City	ZIP
Kilbourn Post Office	Kilbourne (IL)	62655

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

Kilbourne, Illinois