Osco, Illinois
Osco: Township in Henry County, Illinois
About
Osco is a township located in the county of Henry in the U.S. state of Illinois. Its population at the 2010 census was 459 and a population density of 13 people per km². After 10 years in 2020 city had an estimated population of 437 inhabitants.
Quick Facts about Osco
| Population : | 437 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Henry County |
| Area : | 36.5 km2 |
| Altitude : | 751 feet / 229 meters |
| Time Zone : | America/Chicago |
| Local time : | 01:21:33 (5th December 2025) |
| Postal code : | 61274 |
| Density : | 12 Pop. per km² as of 2020 |
| Population growth : | -5.03% (2010-2020) |
Geography
Osco is located at 41°20'52"N 90°16'49"W (41.3478100, -90.2804000).
Osco map
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Demographics
According to census records, the population of Osco decreased by 5.03% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 459 | - | census |
| 2011 | 457 | -0.44% | estimation process |
| 2012 | 457 | 0% | estimation process |
| 2013 | 454 | -0.66% | estimation process |
| 2014 | 453 | -0.22% | estimation process |
| 2015 | 451 | -0.44% | estimation process |
| 2016 | 450 | -0.22% | estimation process |
| 2017 | 447 | -0.67% | estimation process |
| 2018 | 446 | -0.22% | estimation process |
| 2019 | 445 | -0.22% | estimation process |
| 2020 | 437 | -1.83% | estimation process |
Osco zip code is 61274.
County name: Henry, County
fips: 17073
Schools in Osco
College & universities near Osco, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 143279 | Black Hawk College | Moline (IL) | 61265-5899 |
| 143695 | La James International College-East Moline | East Moline (IL) | 61244 |
| 469638 | Midwest Technical Institute-Moline | Moline (IL) | 61265-4421 |
| 143084 | Augustana College | Rock Island (IL) | 61201-2296 |
| 146755 | Trinity College of Nursing & Health Sciences | Rock Island (IL) | 61201-5317 |
Stations (11)
Amtrak & bus stations near Osco, IL
| Code | Name | Address | Type |
|---|---|---|---|
| MLI | Moline, Illinois | 1200 River Drive | BUS |
| RKI | Rock Island, IL | 3500 5th Avenue | BUS |
| DVP | Davenport, Iowa | 304 West River Drive | BUS |
| KEE | Kewanee | Loomis and North Tremont Sts. | RAIL |
| GBB | Galesburg station | 225 South Seminary Street | RAIL |
Other cities in Henry County
Cities, towns, neighborhoods & other populated places in Henry County , IL. (more)
| City Name | Population | Title |
|---|---|---|
| Kewanee | 12,174 | City in Henry County, Illinois, United States |
| Geneseo | 6,505 | Township in Henry County, Illinois |
| Colona | 5,049 | City in Henry County, Illinois, United States |
| Green Rock | 2,970 | City in Illinois, United States of America |
| Galva | 2,449 | City in Illinois, USA |
| Dayton | 2,258 | Census-designated place in Illinois, USA |
| Cambridge | 2,051 | Village in Henry County, Illinois, United States |
| Orion | 1,776 | Village in Henry County, Illinois, United States |
| Annawan | 1,056 | Township in Henry County, Illinois |
| Atkinson | 955 | Town in Illinois, United States |
| Woodhull | 771 | Human settlement in Illinois, United States of America |
| Alpha | 626 | City in Illinois, United States of America |
| Andover | 565 | Village in Illinois, USA |
| Hooppole | 189 | Human settlement in Illinois, United States of America |
| Cleveland | 178 | Village in Henry County, Illinois, United States |
| Bishop Hill | 121 | Village in Illinois, USA |
