Oak Lawn IL ZIP Code
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Oak Lawn 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 Oak Lawn IL zip code by its streets and block numbers if we have some of the Oak Lawn streets loaded in our website
Oak Lawn Area Code is 708 and Time Zone is Central (GMT -06:00).
Oak Lawn Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Oak Lawn City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Oak Lawn ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Oak Lawn, Illinois.
The Oak Lawn Zip Code is 60453, 60454.
If you want to send a mail to Oak Lawn City, you should use the 60453, 60454 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Oak Lawn 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 60453, 60454 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Oak Lawn 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.