Hillsdale NY ZIP Code
Hillsdale city is located in New York State, Columbia County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Hillsdale NY zip code by its streets and block numbers if we have some of the Hillsdale streets loaded in our website
Hillsdale Area Code is 518 and Time Zone is Eastern (GMT -05:00).
Hillsdale Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hillsdale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hillsdale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hillsdale, New York.
The Hillsdale Zip Code is 12529.
If you want to send a mail to Hillsdale City, you should use the 12529 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Hillsdale 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 12529 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hillsdale 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.