Tonica IL ZIP Code

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

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

Tonica Area Code is 815/779 and Time Zone is Central (GMT -06:00).

Tonica Zip Code - Illinois

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

The Tonica Zip Code is 61370.

If you want to send a mail to Tonica City, you should use the 61370 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Tonica 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 61370 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Tonica 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.

Tonica, Illinois - MAP

What is the Tonica Zip Code?

The Tonica Zip Code in Illinois is 61370.

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Tonica, Illinois - US Zip Code

Tonica ZIP Code Lookup

61370 Zip Code File:
Zip Code: 61370,
City: Tonica
Tonica Area Code: 815/779
Tonica, IL - Time Zone: Central (GMT -06:00)
County: La Salle
City Alias: Tonica, Lowell, Vermilionville
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Tonica Cities

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