Gibson PA ZIP Code
Gibson city is located in Pennsylvania State, Susquehanna County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gibson PA zip code by its streets and block numbers if we have some of the Gibson streets loaded in our website
Gibson Area Code is 570 and Time Zone is Eastern (GMT -05:00).
Gibson Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gibson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gibson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gibson, Pennsylvania.
The Gibson Zip Code is 18820.
If you want to send a mail to Gibson City, you should use the 18820 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gibson 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 18820 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gibson 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.