Alton Bay NH ZIP Code

Alton Bay 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 Alton Bay NH zip code by its streets and block numbers if we have some of the Alton Bay streets loaded in our website

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



Alton Bay Zip Code - New Hampshire

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

The Alton Bay Zip Code is 03810.



If you want to send a mail to Alton Bay City, you should use the 03810 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Alton Bay 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 03810 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Alton Bay 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.


Alton Bay, New Hampshire - MAP




What is the Alton Bay Zip Code?

The Alton Bay Zip Code in New Hampshire is 03810.


ZIP Plus 4 Alton Bay - US Streets Zip Codes

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What is the zip code for Alton Bay NH?

03810

Alton Bay, New Hampshire - US Zip Code



Alton Bay ZIP Code Lookup

03810 Zip Code File:
Zip Code: 03810,
City: Alton Bay
Alton Bay Area Code: 603
Alton Bay, NH - Time Zone: Eastern (GMT -05:00)
County: Belknap
City Alias: West Alton, Alton Bay
State: New Hampshire
State Abb: NH



New Hampshire Zip+4 - Nearby Alton Bay Cities

Cities near Alton Bay in New Hampshire
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View more New Hampshire zip codes