Keithsburg, Illinois

Keithsburg: township in Mercer County, Illinois, United States.

About

Keithsburg is a township located in the county of Mercer in the U.S. state of Illinois. Its population at the 2010 census was 609 and a population density of 31 people per km². After 10 years in 2020 city had an estimated population of 569 inhabitants.

Keithsburg locator map
Location of Keithsburg on Illinois map.

Quick Facts about Keithsburg

Population 569 (2020)
Country United States of America
State Illinois (United States)
County Mercer County
Area 19.83 km2
Latitude & Longitude 41.0995,-90.9426
Time Zone America/Chicago
Local time 09:39:04 (6th November 2026)
Postal code 61442
Density 29 Pop. per km² as of 2020
Population growth -6.57% (2010-2020)
Weather 41℉ Mostly Cloudy 7-days weather
Map highlighting Keithsburg Township  Mercer County  Illinois locator map image
Map highlighting Keithsburg Township Mercer County Illinois locator map image

Geography

Keithsburg is located at 41°5'58"N 90°56'34"W (41.0994800, -90.9426400).

Keithsburg map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

41°F
Mostly Cloudy
5 to 10 mph N Tonight

Mostly cloudy, with a low around 41. North wind 5 to 10 mph.

7-Day Forecast

Demographics

According to census records, the population of Keithsburg decreased by 6.57% in 10 years.

Year Population % Change Method
2010 609 - census
2011 605 -0.66% estimation process
2012 601 -0.66% estimation process
2013 595 -1% estimation process
2014 590 -0.84% estimation process
2015 583 -1.19% estimation process
2016 575 -1.37% estimation process
2017 579 0.7% estimation process
2018 577 -0.35% estimation process
2019 577 0% estimation process
2020 569 -1.39% estimation process
Keithsburg zip code is 61442. County name: Mercer, County fips: 17131
Keithsburgh

Nearby Schools and Colleges

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

Code Name City ZIP
147341 Monmouth College Monmouth (IL) 61462-1998

Nearby Transit Stations (10)

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

Code Name Address Type
BRL Burlington 300 South Main Street RAIL
GBB Galesburg station 225 South Seminary Street RAIL
MTP Mount Pleasant 418 North Adams Street RAIL
MLI Moline, Illinois 1200 River Drive BUS
DVP Davenport, Iowa 304 West River Drive BUS

Closest post offices linked to Keithsburg.

Post Office Name City ZIP
Keithsburg Post Office Keithsburg (IL) 61442

Other cities in Mercer County

Cities, towns, neighborhoods & other populated places in Mercer County , IL.

City Name Population Title
Aledo 3,383 City in Mercer County, Illinois, United States
Preemption 1,628 Township in Mercer County, Illinois