Greencastle PA ZIP Code
Greencastle city is located in Pennsylvania State, Franklin County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Greencastle PA zip code by its streets and block numbers if we have some of the Greencastle streets loaded in our website
Greencastle Area Code is 717 and Time Zone is Eastern (GMT -05:00).
Greencastle Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Greencastle City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Greencastle ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Greencastle, Pennsylvania.
The Greencastle Zip Code is 17225.
If you want to send a mail to Greencastle City, you should use the 17225 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Greencastle 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 17225 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Greencastle 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 Pennsylvania.