Swanzey NH ZIP Code
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Swanzey 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 Swanzey NH zip code by its streets and block numbers if we have some of the Swanzey streets loaded in our website
Swanzey Area Code is 603 and Time Zone is Eastern (GMT -05:00).
Swanzey Zip Code - New Hampshire
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Swanzey City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Swanzey ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Swanzey, New Hampshire.
The Swanzey Zip Code is 03446.
If you want to send a mail to Swanzey City, you should use the 03446 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Swanzey 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 03446 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Swanzey 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.