Peterborough NH ZIP Code
Peterborough city is located in New Hampshire State, Hillsborough County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Peterborough NH zip code by its streets and block numbers if we have some of the Peterborough streets loaded in our website
Peterborough Area Code is 603 and Time Zone is Eastern (GMT -05:00).
Peterborough Zip Code - New Hampshire
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Peterborough City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Peterborough ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Peterborough, New Hampshire.
The Peterborough Zip Code is 03458.
If you want to send a mail to Peterborough City, you should use the 03458 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Peterborough 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 03458 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Peterborough 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.