Sunbury PA ZIP Code
Sunbury city is located in Pennsylvania State, Northumberland County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Sunbury PA zip code by its streets and block numbers if we have some of the Sunbury streets loaded in our website
Sunbury Area Code is 570 and Time Zone is Eastern (GMT -05:00).
Sunbury Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Sunbury City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Sunbury ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Sunbury, Pennsylvania.
The Sunbury Zip Code is 17801.
If you want to send a mail to Sunbury City, you should use the 17801 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Sunbury 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 17801 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sunbury 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.