Mount Pleasant PA ZIP Code
Mount Pleasant city is located in Pennsylvania State, Westmoreland County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mount Pleasant PA zip code by its streets and block numbers if we have some of the Mount Pleasant streets loaded in our website
Mount Pleasant Area Code is 724 and Time Zone is Eastern (GMT -05:00).
Mount Pleasant Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mount Pleasant City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mount Pleasant ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mount Pleasant, Pennsylvania.
The Mount Pleasant Zip Code is 15666.
If you want to send a mail to Mount Pleasant City, you should use the 15666 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mount Pleasant 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 15666 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mount Pleasant 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.