Liberty KY ZIP Code
Liberty city is located in Kentucky State, Casey County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Liberty KY zip code by its streets and block numbers if we have some of the Liberty streets loaded in our website
Liberty Area Code is 606 and Time Zone is Eastern (GMT -05:00).
Liberty Zip Code - Kentucky
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Liberty City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Liberty ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Liberty, Kentucky.
The Liberty Zip Code is 42539.
If you want to send a mail to Liberty City, you should use the 42539 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Liberty 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 42539 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Liberty 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 Kentucky.