Elm PA ZIP Code
Elm 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 Elm PA zip code by its streets and block numbers if we have some of the Elm streets loaded in our website
Elm Area Code is 717 and Time Zone is Eastern (GMT -05:00).
Elm Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Elm City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Elm ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Elm, Pennsylvania.
The Elm Zip Code is 17521.
If you want to send a mail to Elm City, you should use the 17521 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Elm 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 17521 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Elm 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.