Portville NY ZIP Code
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Portville city is located in New York State, Cattaraugus County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Portville NY zip code by its streets and block numbers if we have some of the Portville streets loaded in our website
Portville Area Code is 585/716 and Time Zone is Eastern (GMT -05:00).
Portville Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Portville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Portville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Portville, New York.
The Portville Zip Code is 14770.
If you want to send a mail to Portville City, you should use the 14770 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Portville 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 14770 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Portville 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.