Grassflat PA ZIP Code
Grassflat city is located in Pennsylvania State, Clearfield County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grassflat PA zip code by its streets and block numbers if we have some of the Grassflat streets loaded in our website
Grassflat Area Code is 814 and Time Zone is Eastern (GMT -05:00).
Grassflat Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grassflat City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grassflat ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grassflat, Pennsylvania.
The Grassflat Zip Code is 16839.
If you want to send a mail to Grassflat City, you should use the 16839 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grassflat 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 16839 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grassflat 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.