Cornell IL ZIP Code
Cornell city is located in Illinois State, Livingston County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cornell IL zip code by its streets and block numbers if we have some of the Cornell streets loaded in our website
Cornell Area Code is 815 and Time Zone is Central (GMT -06:00).
Cornell Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cornell City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cornell ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cornell, Illinois.
The Cornell Zip Code is 61319.
If you want to send a mail to Cornell City, you should use the 61319 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cornell 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 61319 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cornell 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.