Oyster Bay NY ZIP Code
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Oyster Bay city is located in New York State, Nassau County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Oyster Bay NY zip code by its streets and block numbers if we have some of the Oyster Bay streets loaded in our website
Oyster Bay Area Code is 516 and Time Zone is Eastern (GMT -05:00).
Oyster Bay Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Oyster Bay City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Oyster Bay ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Oyster Bay, New York.
The Oyster Bay Zip Code is 11771.
If you want to send a mail to Oyster Bay City, you should use the 11771 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Oyster Bay 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 11771 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Oyster Bay 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.