East Northport NY ZIP Code
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East Northport 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 East Northport NY zip code by its streets and block numbers if we have some of the East Northport streets loaded in our website
East Northport Area Code is 631 and Time Zone is Eastern (GMT -05:00).
East Northport Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the East Northport City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the East Northport ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in East Northport, New York.
The East Northport Zip Code is 11731.
If you want to send a mail to East Northport City, you should use the 11731 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded East Northport 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 11731 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Northport 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.