Mastic Beach NY ZIP Code
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Mastic Beach 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 Mastic Beach NY zip code by its streets and block numbers if we have some of the Mastic Beach streets loaded in our website
Mastic Beach Area Code is 631 and Time Zone is Eastern (GMT -05:00).
Mastic Beach Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mastic Beach City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mastic Beach ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mastic Beach, New York.
The Mastic Beach Zip Code is 11951.
If you want to send a mail to Mastic Beach City, you should use the 11951 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mastic Beach 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 11951 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mastic Beach 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.