Jacksonville IL ZIP Code
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Jacksonville city is located in Illinois State, Morgan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Jacksonville IL zip code by its streets and block numbers if we have some of the Jacksonville streets loaded in our website
Jacksonville Area Code is 217 and Time Zone is Central (GMT -06:00).
Jacksonville Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Jacksonville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Jacksonville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Jacksonville, Illinois.
The Jacksonville Zip Code is 62650, 62651.
If you want to send a mail to Jacksonville City, you should use the 62650, 62651 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Jacksonville 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 62650, 62651 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Jacksonville 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.