Siler KY ZIP Code
Siler city is located in Kentucky State, Whitley County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Siler KY zip code by its streets and block numbers if we have some of the Siler streets loaded in our website
Siler Area Code is 606 and Time Zone is Eastern (GMT -05:00).
Siler Zip Code - Kentucky
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Siler City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Siler ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Siler, Kentucky.
The Siler Zip Code is 40763.
If you want to send a mail to Siler City, you should use the 40763 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Siler 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 40763 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Siler 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.