Gilmanton NH ZIP Code

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

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

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


Gilmanton Zip Code - New Hampshire

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

If you want to send a mail to Gilmanton City, you should use the 03237 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Gilmanton 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 03237 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gilmanton 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.


Gilmanton, New Hampshire - MAP


ZIP Plus 4 Gilmanton - US Streets Zip Codes

By pressing keys ctrol + F you can search Gilmanton zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Gilmanton ZIP Code Lookup

03237 Zip Code Information:
Zip Code: 03237,
City: Gilmanton
Gilmanton Area Code: 603
Gilmanton, NH - Time Zone: Eastern (GMT -05:00)
County: Belknap
City Alias: Gilmanton
State: New Hampshire
State Abb: NH



New Hampshire Zip+4 - Nearby Gilmanton Cities

Cities near Gilmanton in New Hampshire
(straight line)


View more New Hampshire zip codes