Fairbury IL ZIP Code
Fairbury 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 Fairbury IL zip code by its streets and block numbers if we have some of the Fairbury streets loaded in our website
Fairbury Area Code is 815 and Time Zone is Central (GMT -06:00).
Fairbury Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fairbury City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fairbury ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fairbury, Illinois.
The Fairbury Zip Code is 61739.
If you want to send a mail to Fairbury City, you should use the 61739 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fairbury 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 61739 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fairbury 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.