Arenzville, Illinois
Arenzville: Township in Cass County, Illinois
About
Arenzville is a township located in the county of Cass in the U.S. state of Illinois. Its population at the 2010 census was 409 and a population density of 11 people per km². After 10 years in 2020 city had an estimated population of 313 inhabitants.
Quick Facts about Arenzville
| Population : | 313 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Cass County |
| Area : | 36.57 km2 |
| Altitude : | 581 feet / 177 meters |
| Time Zone : | America/Chicago |
| Local time : | 07:59:28 (5th December 2025) |
| Postal code : | 62611 |
| Density : | 9 Pop. per km² as of 2020 |
| Population growth : | -30.67% (2010-2020) |
Geography
Arenzville is located at 39°52'37"N 90°22'24"W (39.8769900, -90.3734600).
Arenzville map
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Demographics
According to census records, the population of Arenzville decreased by 30.67% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 409 | - | census |
| 2011 | 409 | 0% | estimation process |
| 2012 | 403 | -1.49% | estimation process |
| 2013 | 399 | -1% | estimation process |
| 2014 | 393 | -1.53% | estimation process |
| 2015 | 386 | -1.81% | estimation process |
| 2016 | 383 | -0.78% | estimation process |
| 2017 | 377 | -1.59% | estimation process |
| 2018 | 372 | -1.34% | estimation process |
| 2019 | 367 | -1.36% | estimation process |
| 2020 | 313 | -17.25% | estimation process |
Schools in Arenzville
College & universities near Arenzville, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 145691 | Illinois College | Jacksonville (IL) | 62650-2299 |
Stations (9)
Amtrak & bus stations near Arenzville, IL
| Code | Name | Address | Type |
|---|---|---|---|
| SPI | Springfield station | East Washington and North Third Sts. | RAIL |
| MAC | Macomb | 120 East Calhoun Street | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| QCY | Quincy | North 30th St. and Wisman Lane | RAIL |
| LCN | Lincoln | Broadway and North Chicago Sts. | RAIL |
Post offices near Arenzville
| Post Office Name | City | ZIP |
|---|---|---|
| Arenzvill Post Office | Arenzville (IL) | 62611 |
Other cities in Cass County
Cities, towns, neighborhoods & other populated places in Cass County , IL.
| City Name | Population | Title |
|---|---|---|
| Beardstown | 5,335 | City in Illinois |
| Virginia | 1,406 | City in Illinois, USA |
| Ashland | 1,169 | Village in Cass County, Illinois |
| Bluff Springs | 792 | Township in Cass County, Illinois |
| Chandlerville | 487 | Township in Cass County, Illinois, USA |
| Anderson | 375 | Unincorporated community in Illinois |
| Hagener | 339 | Township in Cass County, Illinois |
| Philadelphia | 198 | Unincorporated community in Illinois |
| Newmansville | 45 | Township in Cass County, Illinois, USA |
