Forest City IL ZIP Code
Forest City city is located in Illinois State, Mason County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Forest City IL zip code by its streets and block numbers if we have some of the Forest City streets loaded in our website
Forest City Area Code is 309 and Time Zone is Central (GMT -06:00).
Forest City Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Forest City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Forest City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Forest City, Illinois.
The Forest City Zip Code is 61532.
If you want to send a mail to Forest City City, you should use the 61532 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Forest City 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 61532 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Forest City 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.