Grand Valley PA ZIP Code
Grand Valley city is located in Pennsylvania State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grand Valley PA zip code by its streets and block numbers if we have some of the Grand Valley streets loaded in our website
Grand Valley Area Code is 814 and Time Zone is Eastern (GMT -05:00).
Grand Valley Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grand Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grand Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grand Valley, Pennsylvania.
The Grand Valley Zip Code is 16420.
If you want to send a mail to Grand Valley City, you should use the 16420 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grand Valley 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 16420 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grand Valley 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.