Coffeen IL ZIP Code
Coffeen city is located in Illinois State, Montgomery County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Coffeen IL zip code by its streets and block numbers if we have some of the Coffeen streets loaded in our website
Coffeen Area Code is 217 and Time Zone is Central (GMT -06:00).
Coffeen Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Coffeen City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Coffeen ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Coffeen, Illinois.
The Coffeen Zip Code is 62017.
If you want to send a mail to Coffeen City, you should use the 62017 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Coffeen 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 62017 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Coffeen 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.