Aledo IL ZIP Code

Aledo city is located in Illinois State, Mercer County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Aledo IL zip code by its streets and block numbers if we have some of the Aledo streets loaded in our website

Aledo Area Code is 309 and Time Zone is Central (GMT -06:00).

Aledo Zip Code - Illinois

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Aledo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Aledo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Aledo, Illinois.

The Aledo Zip Code is 61231.

If you want to send a mail to Aledo City, you should use the 61231 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Aledo ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 61231 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Aledo city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Illinois.

Aledo, Illinois - MAP

What is the Aledo Zip Code?

The Aledo Zip Code in Illinois is 61231.

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Aledo, Illinois - US Zip Code

Aledo ZIP Code Lookup

61231 Zip Code File:
Zip Code: 61231,
City: Aledo
Aledo Area Code: 309
Aledo, IL - Time Zone: Central (GMT -06:00)
County: Mercer
City Alias: Hamlet, Ohio Grove, Shale City, Old Gilchrist, Mercer, Wanlock, Sunbeam, Aledo
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Aledo Cities

Cities near Aledo in Illinois
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