Rock Hill NY ZIP Code
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Rock Hill city is located in New York State, Sullivan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rock Hill NY zip code by its streets and block numbers if we have some of the Rock Hill streets loaded in our website
Rock Hill Area Code is 845 and Time Zone is Eastern (GMT -05:00).
Rock Hill Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rock Hill City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rock Hill ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rock Hill, New York.
The Rock Hill Zip Code is 12775.
If you want to send a mail to Rock Hill City, you should use the 12775 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rock Hill 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 12775 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rock Hill 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.