Port Washington NY ZIP Code
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Port Washington 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 Port Washington NY zip code by its streets and block numbers if we have some of the Port Washington streets loaded in our website
Port Washington Area Code is 516 and Time Zone is Eastern (GMT -05:00).
Port Washington Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Port Washington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Port Washington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Port Washington, New York.
The Port Washington Zip Code is 11050, 11051, 11052, 11053, 11054, 11055.
If you want to send a mail to Port Washington City, you should use the 11050, 11051, 11052, 11053, 11054, 11055 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Port Washington 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 11050, 11051, 11052, 11053, 11054, 11055 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Port Washington 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.