Mendota IL ZIP Code
Mendota 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 Mendota IL zip code by its streets and block numbers if we have some of the Mendota streets loaded in our website
Mendota Area Code is 815 and Time Zone is Central (GMT -06:00).
Mendota Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mendota City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mendota ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mendota, Illinois.
The Mendota Zip Code is 61342.
If you want to send a mail to Mendota City, you should use the 61342 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mendota 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 61342 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mendota 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.