Wenona IL ZIP Code
Wenona city is located in Illinois State, Marshall County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Wenona IL zip code by its streets and block numbers if we have some of the Wenona streets loaded in our website
Wenona Area Code is 815 and Time Zone is Central (GMT -06:00).
Wenona Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Wenona City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Wenona ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Wenona, Illinois.
The Wenona Zip Code is 61377.
If you want to send a mail to Wenona City, you should use the 61377 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Wenona 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 61377 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Wenona 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.