Great River NY ZIP Code
Great River 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 Great River NY zip code by its streets and block numbers if we have some of the Great River streets loaded in our website
Great River Area Code is 631 and Time Zone is Eastern (GMT -05:00).
Great River Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Great River City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Great River ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Great River, New York.
The Great River Zip Code is 11739.
If you want to send a mail to Great River City, you should use the 11739 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Great River 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 11739 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Great River 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.