Allport PA ZIP Code
Allport 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 Allport PA zip code by its streets and block numbers if we have some of the Allport streets loaded in our website
Allport Area Code is 814 and Time Zone is Eastern (GMT -05:00).
Allport Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Allport City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Allport ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Allport, Pennsylvania.
The Allport Zip Code is 16821.
If you want to send a mail to Allport City, you should use the 16821 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Allport 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 16821 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Allport 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.