West Harrison NY ZIP Code
West Harrison 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 West Harrison NY zip code by its streets and block numbers if we have some of the West Harrison streets loaded in our website
West Harrison Area Code is 914/845 and Time Zone is Eastern (GMT -05:00).
West Harrison Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the West Harrison City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the West Harrison ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in West Harrison, New York.
The West Harrison Zip Code is 10604.
If you want to send a mail to West Harrison City, you should use the 10604 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded West Harrison 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 10604 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a West Harrison 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.