Mastic NY ZIP Code
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Mastic 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 NY zip code by its streets and block numbers if we have some of the Mastic streets loaded in our website
Mastic Area Code is 631 and Time Zone is Eastern (GMT -05:00).
Mastic Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mastic City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mastic ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mastic, New York.
The Mastic Zip Code is 11950.
If you want to send a mail to Mastic City, you should use the 11950 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mastic 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 11950 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mastic 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.