Mount Joy PA ZIP Code
Mount Joy city is located in Pennsylvania State, Lancaster County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mount Joy PA zip code by its streets and block numbers if we have some of the Mount Joy streets loaded in our website
Mount Joy Area Code is 717 and Time Zone is Eastern (GMT -05:00).
Mount Joy Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mount Joy City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mount Joy ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mount Joy, Pennsylvania.
The Mount Joy Zip Code is 17552.
If you want to send a mail to Mount Joy City, you should use the 17552 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mount Joy 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 17552 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mount Joy 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.