Harrisville NH ZIP Code
Harrisville city is located in New Hampshire State, Cheshire County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harrisville NH zip code by its streets and block numbers if we have some of the Harrisville streets loaded in our website
Harrisville Area Code is 603 and Time Zone is Eastern (GMT -05:00).
Harrisville Zip Code - New Hampshire
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harrisville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harrisville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harrisville, New Hampshire.
The Harrisville Zip Code is 03450.
If you want to send a mail to Harrisville City, you should use the 03450 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harrisville 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 03450 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harrisville 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 Hampshire.