Dunbarton NH ZIP Code

Dunbarton city is located in New Hampshire State, Merrimack County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Dunbarton NH zip code by its streets and block numbers if we have some of the Dunbarton streets loaded in our website

Dunbarton Area Code is 603 and Time Zone is Eastern (GMT -05:00).

Dunbarton Zip Code - New Hampshire

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dunbarton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dunbarton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dunbarton, New Hampshire.

The Dunbarton Zip Code is 03046.

If you want to send a mail to Dunbarton City, you should use the 03046 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dunbarton 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 03046 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dunbarton 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.

Dunbarton, New Hampshire - MAP

What is the Dunbarton Zip Code?

The Dunbarton Zip Code in New Hampshire is 03046.

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Dunbarton, New Hampshire - US Zip Code

Dunbarton ZIP Code Lookup

03046 Zip Code File:
Zip Code: 03046,
City: Dunbarton
Dunbarton Area Code: 603
Dunbarton, NH - Time Zone: Eastern (GMT -05:00)
County: Merrimack
City Alias: Dunbarton
State: New Hampshire
State Abb: NH

New Hampshire Zip+4 - Nearby Dunbarton Cities

Cities near Dunbarton in New Hampshire
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View more New Hampshire zip codes