Geff IL ZIP Code
Geff city is located in Illinois State, Wayne County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Geff IL zip code by its streets and block numbers if we have some of the Geff streets loaded in our website
Geff Area Code is 618 and Time Zone is Central (GMT -06:00).
Geff Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Geff City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Geff ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Geff, Illinois.
The Geff Zip Code is 62842.
If you want to send a mail to Geff City, you should use the 62842 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Geff 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 62842 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Geff 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.