Cornwallville NY ZIP Code
Cornwallville city is located in New York State, Greene County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cornwallville NY zip code by its streets and block numbers if we have some of the Cornwallville streets loaded in our website
Cornwallville Area Code is 518 and Time Zone is Eastern (GMT -05:00).
Cornwallville Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cornwallville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cornwallville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cornwallville, New York.
The Cornwallville Zip Code is 12418.
If you want to send a mail to Cornwallville City, you should use the 12418 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cornwallville 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 12418 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cornwallville 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.