Jefferson Valley NY ZIP Code
Jefferson Valley city is located in New York State, Westchester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Jefferson Valley NY zip code by its streets and block numbers if we have some of the Jefferson Valley streets loaded in our website
Jefferson Valley Area Code is 845/914 and Time Zone is Eastern (GMT -05:00).
Jefferson Valley Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Jefferson Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Jefferson Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Jefferson Valley, New York.
The Jefferson Valley Zip Code is 10535.
If you want to send a mail to Jefferson Valley City, you should use the 10535 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Jefferson Valley 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 10535 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Jefferson Valley 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.