Aledo, IL ZIP Codes, Coordinates & Counties
Aledo, Illinois has 1 ZIP code in Mercer county. The approximate center of Aledo is 41.21, -90.725. Aledo has about 36,276 known street addresses.
ZIP codes in Aledo, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61231 | Mercer | 41.21 | -90.725 |
Counties Aledo spans
Mercer
Most common streets in Aledo
Main, 40th, 55th, 170th, College, 160th, 30th, 5th, 150th, 120th
Frequently asked questions
What ZIP codes are in Aledo, IL?
Aledo, Illinois has 1 ZIP code, ranging from 61231 to 61231. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Aledo, IL in?
Aledo is in Mercer county.
What are the latitude and longitude of Aledo, IL?
The approximate center of Aledo, Illinois is latitude 41.21, longitude -90.725. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Aledo, IL have?
Aledo has 1 ZIP code.
How many addresses are in Aledo, IL?
Aledo, Illinois has about 36,276 known street addresses in the sthan.io US address database.
What are the most common streets in Aledo, IL?
Some of the most common street names in Aledo are Main, 40th, 55th, 170th, College, 160th.
What cities are near Aledo, IL?
Cities near Aledo include Matherville (7 mi), Reynolds (8 mi), Viola (8 mi), Joy (9 mi), Preemption (10 mi).
Cities near Aledo
Matherville, IL (7 mi) Reynolds, IL (8 mi) Viola, IL (8 mi) Joy, IL (9 mi) Preemption, IL (10 mi) Seaton, IL (10 mi) Alexis, IL (12 mi) Sherrard, IL (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database