Willow Springs IL ZIP Code
Willow Springs city is located in Illinois State, Cook County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Willow Springs IL zip code by its streets and block numbers if we have some of the Willow Springs streets loaded in our website
Willow Springs Area Code is 708 and Time Zone is Central (GMT -06:00).
Willow Springs Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Willow Springs City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Willow Springs ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Willow Springs, Illinois.
The Willow Springs Zip Code is 60480.
If you want to send a mail to Willow Springs City, you should use the 60480 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Willow Springs 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 60480 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Willow Springs 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.