1 Zip Code in Aledo, Illinois

TimezoneCentral Time
Area2.396 sq mi
Population3,464 (More Details)
Male Population1,654 (47.7%)
Female Population1,810 (52.3%)
Median Age43.9
Zip Code61231
Area Code309

Interactive Map

1 Zip Code in Aledo, Illinois

Zip CodeCityAdministrative RegionPopulationMedian AgeArea
61231Aledo, IllinoisIllinois5,44744.9149.8 sq mi

Aledo, Illinois Demographic Information

Population3,464
Population Density1,445 / mi²
Male Population1,654 (47.7%)
Female Population1,810 (52.3%)
Median Age43.9
Male Median Age40.6
Female Median Age47
Businesses in Aledo, Illinois460
Population (1975)2,750
Population (2000)3,683
Population change from 1975 to 2015 +26%
Population change from 2000 to 2015 -5.9%

Aledo, Illinois

Aledo /ʌˈliːdoʊ/ (u-LEE-doh) is a city in Mercer County, Illinois, United States. The population was 3,640 at the 2010 census, up from 3,613 in 2000. It is the county seat of Mercer County.   ︎  Aledo, Illinois Wikipedia Page