Lawrence PA ZIP Code
Lawrence city is located in Pennsylvania State, Washington County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lawrence PA zip code by its streets and block numbers if we have some of the Lawrence streets loaded in our website
Lawrence Area Code is 724 and Time Zone is Eastern (GMT -05:00).
Lawrence Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lawrence City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lawrence ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lawrence, Pennsylvania.
The Lawrence Zip Code is 15055.
If you want to send a mail to Lawrence City, you should use the 15055 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lawrence 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 15055 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lawrence 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.