Peru IL ZIP Code
Peru 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 Peru IL zip code by its streets and block numbers if we have some of the Peru streets loaded in our website
Peru Area Code is 815 and Time Zone is Central (GMT -06:00).
Peru Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Peru City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Peru ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Peru, Illinois.
The Peru Zip Code is 61354.
If you want to send a mail to Peru City, you should use the 61354 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Peru 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 61354 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Peru 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.