Hillsdale, Illinois
Hillsdale: Village in Illinois
About
Hillsdale is a village located in the county of Rock Island in the U.S. state of Illinois. Its population at the 2010 census was 523 and a population density of 769 people per km². After 10 years in 2020 city had an estimated population of 502 inhabitants.
Quick Facts about Hillsdale
| Population : | 502 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Rock Island County |
| Area : | 0.68 km2 |
| Time Zone : | America/Chicago |
| Local time : | 14:33:40 (5th December 2025) |
| Postal code : | 61257 |
| Density : | 738 Pop. per km² as of 2020 |
| Population growth : | -4.18% (2010-2020) |
Geography
Hillsdale is located at 41°36'49"N 90°10'22"W (41.6136400, -90.1729000).
Hillsdale map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Demographics
According to census records, the population of Hillsdale decreased by 4.18% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 523 | - | census |
| 2011 | 518 | -0.97% | estimation process |
| 2012 | 520 | 0.38% | estimation process |
| 2013 | 519 | -0.19% | estimation process |
| 2014 | 517 | -0.39% | estimation process |
| 2015 | 515 | -0.39% | estimation process |
| 2016 | 510 | -0.98% | estimation process |
| 2017 | 508 | -0.39% | estimation process |
| 2018 | 506 | -0.4% | estimation process |
| 2019 | 505 | -0.2% | estimation process |
| 2020 | 502 | -0.6% | estimation process |
Hillsdale zip code is 61257.
County name: Rock Island, County
fips: 17161
Schools in Hillsdale
College & universities near Hillsdale, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 143279 | Black Hawk College | Moline (IL) | 61265-5899 |
Stations (9)
Amtrak & bus stations near Hillsdale, 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 |
| PCT | Princeton | 107 Bicentennial Dr. | RAIL |
Post offices near Hillsdale
| Post Office Name | City | ZIP |
|---|---|---|
| Hillsdal Post Office | Hillsdale (IL) | 61257 |
Other places with the same name (6)
- Hillsdale , New Jersey city in Michigan with a population of 10,253 people.
- Hillsdale , Michigan city in Michigan with a population of 1,991 people.
- Hillsdale , New York town in Columbia County, New York, United States with a population of 1,813 people.
- Hillsdale , Missouri human settlement in St. Louis County, Missouri, United States of America with a population of 1,536 people.
- Hillsdale , Oklahoma town of the United States with a population of 119 people.
Other cities in Rock Island County
Cities, towns, neighborhoods & other populated places in Rock Island County , IL.
| City Name | Population | Title |
|---|---|---|
| Moline | 41,065 | The largest city in Rock Island County, Illinois. |
| Rock Island | 36,870 | City in Illinois |
| East Moline | 20,473 | City in Rock Island County, Illinois, United States |
| Silvis | 7,473 | City in Rock Island County, Illinois, United States |
| Coal Valley | 3,719 | City in Illinois, United States of America |
| Carbon Cliff | 1,932 | City in Illinois, United States of America |
| Hampton | 1,738 | Human settlement in Rock Island County, Illinois, United States of America |
| Port Byron | 1,597 | City in Illinois, United States of America |
| Edgington | 1,442 | Township in Rock Island County, Illinois |
| Andalusia | 1,088 | Human settlement in Illinois, United States of America |
| Rapids City | 962 | Human settlement in Rock Island County, Illinois, United States of America |
| Buffalo Prairie | 796 | Township in Rock Island County, Illinois |
| Cordova | 640 | Village in the United States |
| Reynolds | 508 | Village in Illinois, USA |
