Chesterfield NH ZIP Code

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

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


Chesterfield Zip Code - New Hampshire

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

If you want to send a mail to Chesterfield City, you should use the 03443 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Chesterfield 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 03443 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chesterfield 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.


Chesterfield, New Hampshire - MAP


ZIP Plus 4 Chesterfield - US Streets Zip Codes

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


Chesterfield ZIP Code Lookup

03443 Zip Code Information:
Zip Code: 03443,
City: Chesterfield
Chesterfield Area Code: 603
Chesterfield, NH - Time Zone: Eastern (GMT -05:00)
County: Cheshire
City Alias: Chesterfield
State: New Hampshire
State Abb: NH



New Hampshire Zip+4 - Nearby Chesterfield Cities

Cities near Chesterfield in New Hampshire
(straight line)


View more New Hampshire zip codes