Colebrook NH ZIP Code
Colebrook city is located in New Hampshire State, Coos County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Colebrook NH zip code by its streets and block numbers if we have some of the Colebrook streets loaded in our website
Colebrook Area Code is 603 and Time Zone is Eastern (GMT -05:00).
Colebrook Zip Code - New Hampshire
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Colebrook City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Colebrook ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Colebrook, New Hampshire.
The Colebrook Zip Code is 03576.
If you want to send a mail to Colebrook City, you should use the 03576 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Colebrook 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 03576 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Colebrook 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.