Tremont IL ZIP Code
Tremont city is located in Illinois State, Tazewell County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Tremont IL zip code by its streets and block numbers if we have some of the Tremont streets loaded in our website
Tremont Area Code is 309 and Time Zone is Central (GMT -06:00).
Tremont Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Tremont City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Tremont ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Tremont, Illinois.
The Tremont Zip Code is 61568.
If you want to send a mail to Tremont City, you should use the 61568 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Tremont 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 61568 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Tremont 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.