Fenton IL ZIP Code
Fenton city is located in Illinois State, Whiteside County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fenton IL zip code by its streets and block numbers if we have some of the Fenton streets loaded in our website
Fenton Area Code is 309 and Time Zone is Central (GMT -06:00).
Fenton Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fenton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fenton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fenton, Illinois.
The Fenton Zip Code is 61251.
If you want to send a mail to Fenton City, you should use the 61251 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fenton 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 61251 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fenton 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.