Yaphank NY ZIP Code
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Yaphank city is located in New York State, Suffolk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Yaphank NY zip code by its streets and block numbers if we have some of the Yaphank streets loaded in our website
Yaphank Area Code is 631 and Time Zone is Eastern (GMT -05:00).
Yaphank Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Yaphank City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Yaphank ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Yaphank, New York.
The Yaphank Zip Code is 11980.
If you want to send a mail to Yaphank City, you should use the 11980 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Yaphank 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 11980 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Yaphank 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.