Berwick PA ZIP Code
Berwick city is located in Pennsylvania State, Columbia County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Berwick PA zip code by its streets and block numbers if we have some of the Berwick streets loaded in our website
Berwick Area Code is 570 and Time Zone is Eastern (GMT -05:00).
Berwick Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Berwick City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Berwick ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Berwick, Pennsylvania.
The Berwick Zip Code is 18603.
If you want to send a mail to Berwick City, you should use the 18603 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Berwick 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 18603 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Berwick 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.