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.

Arenzville locator map
Location of Arenzville on Illinois map.

Quick Facts about Arenzville

Population 313 (2020)
Country United States of America
State Illinois (United States)
County Cass County
Area 36.57 km2
Latitude & Longitude 39.8770,-90.3735
Altitude 581 feet / 177 meters
Time Zone America/Chicago
Local time 00:53:54 (18th April 2026)
Postal code 62611
Density 9 Pop. per km² as of 2020
Population growth -30.67% (2010-2020)
Weather 55℉ Chance Rain Showers 7-days weather
Map highlighting Arenzville Township  Cass County  Illinois locator map image
Map highlighting Arenzville Township Cass County Illinois locator map image

Geography

Arenzville is located at 39°52'37"N 90°22'24"W (39.8769900, -90.3734600).

Arenzville map

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Weather

55°F
Chance Rain Showers
18 mph NW Saturday

A chance of rain showers before 1pm. Mostly sunny, with a high near 55. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipit...

7-Day Forecast

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
Arenzville zip code is 62611. County name: Cass, County fips: 17017
Arrenzville

Nearby Schools and Colleges

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

Code Name City ZIP
145691 Illinois College Jacksonville (IL) 62650-2299

Nearby Transit Stations (9)

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

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

Closest post offices linked to 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