Henry IL ZIP Code
Henry city is located in Illinois State, Marshall County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Henry IL zip code by its streets and block numbers if we have some of the Henry streets loaded in our website
Henry Area Code is 309 and Time Zone is Central (GMT -06:00).
Henry Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Henry City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Henry ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Henry, Illinois.
The Henry Zip Code is 61537.
If you want to send a mail to Henry City, you should use the 61537 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Henry 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 61537 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Henry 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.