Hamilton, Illinois
Hamilton: City in Hancock County, Illinois, United States
About
Hamilton is a city located in the county of Hancock in the U.S. state of Illinois. Its population at the 2010 census was 205 and a population density of 38 people per km². After 10 years in 2020 city had an estimated population of 189 inhabitants.
The city was created 173 years ago in 1851.

Quick Facts about Hamilton
Population : | 189 (2020) |
Country : | United States of America |
State : | Illinois (United States) |
County : | Hancock County |
Different from : | Hamilton County |
Postal code : | 62341 |
Phone Area Codes : | (217) 847 |
Area : | 5.36 km2 |
Altitude : | 2,116 feet / 645 meters |
Establishment : | January 01, 1852 (173 years ago) |
Time Zone : | America/Chicago |
Local time : | 3/18/2025 - 2:59:00 AM |
Density : | 35 Pop. per km² as of 2020 |
Population growth : | -8.47% (2010-2020) |


Geography
Hamilton is located at 40°23'47"N 91°20'21"W (40.3964300, -91.3390400).
Hamilton map
- Official Website
Official website of Hamilton
Demographics
According to census records, the population of Hamilton decreased by 8.47% in 10 years.
Year | Population | % Change | Method |
2010 | 205 | - | census |
2011 | 202 | -1.49% | estimation process |
2012 | 199 | -1.51% | estimation process |
2013 | 198 | -0.51% | estimation process |
2014 | 197 | -0.51% | estimation process |
2015 | 195 | -1.03% | estimation process |
2016 | 194 | -0.52% | estimation process |
2017 | 194 | 0% | estimation process |
2018 | 193 | -0.52% | estimation process |
2019 | 191 | -1.05% | estimation process |
2020 | 189 | -1.06% | estimation process |
People born in Hamilton (3)
People born in Hamilton, including businessman, President of the World Bank, 1981-1986 Alden W. Clausen, professional baseball player John Brock, football halfback Elliott Ormsbee, .
List
Schools in Hamilton
College & universities near Hamilton, IL
Code | Name | City | ZIP |
---|---|---|---|
177144 | Culver-Stockton College | Canton (MO) | 63435-1299 |
Stations (8)
Amtrak & bus stations near Hamilton, IL
Code | Name | Address | Type |
---|---|---|---|
FMD | Fort Madison station | 1601 20th Street | RAIL |
QCY | Quincy | North 30th St. and Wisman Lane | RAIL |
BRL | Burlington | 300 South Main Street | RAIL |
MAC | Macomb | 120 East Calhoun Street | RAIL |
MTP | Mount Pleasant | 418 North Adams Street | RAIL |
Post offices near Hamilton
Post Office Name | City | ZIP |
---|---|---|
Hamilton Post Office | Hamilton (IL) | 62341 |
Other cities in Hancock County
Cities, towns, neighborhoods & other populated places in Hancock County , IL. (more)
City Name | Population | Title |
---|---|---|
Carthage | 2,419 | City in and county seat of Hancock County, Illinois, United States |
Warsaw | 1,456 | City in Illinois, United States |
La Harpe | 1,123 | City in Hancock County, Illinois, United States |
Nauvoo | 1,044 | City and historic district in Hancock County, Illinois, United States |
Dallas City | 859 | Township in Hancock County, Illinois |
Chili | 597 | Unincorporated community in Illinois |
Saint Mary | 585 | Township in Hancock County, Illinois |
Augusta | 534 | Human settlement in Hancock County, Illinois, United States of America |
Plymouth | 459 | Village in the United States |
Bowen | 450 | Human settlement in Illinois, United States of America |
Denver | 390 | Human settlement in Illinois, United States of America |
Fountain Green | 262 | Township in Hancock County, Illinois |
Durham | 251 | Unincorporated community in Illinois |
Elvaston | 152 | Human settlement in Hancock County, Illinois, United States of America |
Ferris | 143 | Village in Hancock County, Illinois, United States |
Pontoosuc | 132 | Township in Hancock County, Illinois |