Rockfield KY ZIP Code
Rockfield city is located in Kentucky State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rockfield KY zip code by its streets and block numbers if we have some of the Rockfield streets loaded in our website
Rockfield Area Code is 270 and Time Zone is Central (GMT -06:00).
Rockfield Zip Code - Kentucky
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rockfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rockfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rockfield, Kentucky.
The Rockfield Zip Code is 42274.
If you want to send a mail to Rockfield City, you should use the 42274 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rockfield 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 42274 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rockfield 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.