Youngsville NY ZIP Code
Youngsville city is located in New York State, Sullivan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Youngsville NY zip code by its streets and block numbers if we have some of the Youngsville streets loaded in our website
Youngsville Area Code is 845 and Time Zone is Eastern (GMT -05:00).
Youngsville Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Youngsville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Youngsville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Youngsville, New York.
The Youngsville Zip Code is 12791.
If you want to send a mail to Youngsville City, you should use the 12791 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Youngsville 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 12791 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Youngsville 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 New York.