Aledo, IL

ZIP code 61231 covers the small town of Aledo, Illinois. Within this area, notable landmarks include the Mercer County Courthouse, which was built in 1894 and is listed on the National Register of Historic Places. Aledo also features the Aledo Opera House, a historic performing arts venue dating back to 1904. With a charming downtown area and rich history, ZIP code 61231 offers a glimpse into the past of this quaint Midwestern town.