Crest Hill IL ZIP Code
Crest Hill city is located in Illinois State, Will County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Crest Hill IL zip code by its streets and block numbers if we have some of the Crest Hill streets loaded in our website
Crest Hill Area Code is 815 and Time Zone is Central (GMT -06:00).
Crest Hill Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Crest Hill City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Crest Hill ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Crest Hill, Illinois.
The Crest Hill Zip Code is 60403.
If you want to send a mail to Crest Hill City, you should use the 60403 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Crest Hill 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 60403 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Crest Hill 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.