Decatur IL ZIP Code
Decatur city is located in Illinois State, Macon County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Decatur IL zip code by its streets and block numbers if we have some of the Decatur streets loaded in our website
Decatur Area Code is 217 and Time Zone is Central (GMT -06:00).
Decatur Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Decatur City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Decatur ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Decatur, Illinois.
The Decatur Zip Code is 62521, 62522, 62523, 62524, 62525, 62526.
If you want to send a mail to Decatur City, you should use the 62521, 62522, 62523, 62524, 62525, 62526 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Decatur 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 62521, 62522, 62523, 62524, 62525, 62526 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Decatur 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.