Folsom PA ZIP Code
Folsom city is located in Pennsylvania State, Delaware County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Folsom PA zip code by its streets and block numbers if we have some of the Folsom streets loaded in our website
Folsom Area Code is 484 and Time Zone is Eastern (GMT -05:00).
Folsom Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Folsom City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Folsom ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Folsom, Pennsylvania.
The Folsom Zip Code is 19033.
If you want to send a mail to Folsom City, you should use the 19033 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Folsom 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 19033 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Folsom 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.