Ardsley On Hudson NY ZIP Code
Ardsley On Hudson city is located in New York State, Westchester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ardsley On Hudson NY zip code by its streets and block numbers if we have some of the Ardsley On Hudson streets loaded in our website
Ardsley On Hudson Area Code is 914 and Time Zone is Eastern (GMT -05:00).
Ardsley On Hudson Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ardsley On Hudson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ardsley On Hudson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ardsley On Hudson, New York.
The Ardsley On Hudson Zip Code is 10503.
If you want to send a mail to Ardsley On Hudson City, you should use the 10503 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ardsley On Hudson 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 10503 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ardsley On Hudson 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.