Greenfield Park NY ZIP Code
Greenfield Park city is located in New York State, Ulster County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Greenfield Park NY zip code by its streets and block numbers if we have some of the Greenfield Park streets loaded in our website
Greenfield Park Area Code is 845 and Time Zone is Eastern (GMT -05:00).
Greenfield Park Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Greenfield Park City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Greenfield Park ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Greenfield Park, New York.
The Greenfield Park Zip Code is 12435.
If you want to send a mail to Greenfield Park City, you should use the 12435 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Greenfield Park 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 12435 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Greenfield Park 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.