Hauppauge NY ZIP Code
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Hauppauge 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 Hauppauge NY zip code by its streets and block numbers if we have some of the Hauppauge streets loaded in our website
Hauppauge Area Code is 631 and Time Zone is Eastern (GMT -05:00).
Hauppauge Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hauppauge City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hauppauge ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hauppauge, New York.
The Hauppauge Zip Code is 11788.
If you want to send a mail to Hauppauge City, you should use the 11788 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Hauppauge 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 11788 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hauppauge 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.