Stewartstown PA ZIP Code
Stewartstown city is located in Pennsylvania State, York County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Stewartstown PA zip code by its streets and block numbers if we have some of the Stewartstown streets loaded in our website
Stewartstown Area Code is 717 and Time Zone is Eastern (GMT -05:00).
Stewartstown Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Stewartstown City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Stewartstown ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Stewartstown, Pennsylvania.
The Stewartstown Zip Code is 17363.
If you want to send a mail to Stewartstown City, you should use the 17363 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Stewartstown 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 17363 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Stewartstown 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.