Annawan IL ZIP Code

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

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

Annawan Area Code is 309/815 and Time Zone is Central (GMT -06:00).

Annawan Zip Code - Illinois

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

The Annawan Zip Code is 61234.

If you want to send a mail to Annawan City, you should use the 61234 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Annawan 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 61234 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Annawan 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.

Annawan, Illinois - MAP

What is the Annawan Zip Code?

The Annawan Zip Code in Illinois is 61234.

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Annawan, Illinois - US Zip Code

Annawan ZIP Code Lookup

61234 Zip Code File:
Zip Code: 61234,
City: Annawan
Annawan Area Code: 309/815
Annawan, IL - Time Zone: Central (GMT -06:00)
County: Henry
City Alias: Annawan
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Annawan Cities

Cities near Annawan in Illinois
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