Ronkonkoma NY ZIP Code
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Ronkonkoma 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 Ronkonkoma NY zip code by its streets and block numbers if we have some of the Ronkonkoma streets loaded in our website
Ronkonkoma Area Code is 631/516 and Time Zone is Eastern (GMT -05:00).
Ronkonkoma Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ronkonkoma City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ronkonkoma ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ronkonkoma, New York.
The Ronkonkoma Zip Code is 11779.
If you want to send a mail to Ronkonkoma City, you should use the 11779 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ronkonkoma 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 11779 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ronkonkoma 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.