North Haverhill NH ZIP Code
North Haverhill city is located in New Hampshire State, Grafton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the North Haverhill NH zip code by its streets and block numbers if we have some of the North Haverhill streets loaded in our website
North Haverhill Area Code is 603 and Time Zone is Eastern (GMT -05:00).
North Haverhill Zip Code - New Hampshire
The US ZIP Code basic format consists of five decimal numerical digits assigned to the North Haverhill City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the North Haverhill ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in North Haverhill, New Hampshire.
The North Haverhill Zip Code is 03774.
If you want to send a mail to North Haverhill City, you should use the 03774 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded North Haverhill 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 03774 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a North Haverhill 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.