Newton NH ZIP Code

Newton city is located in New Hampshire State, Rockingham County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Newton NH zip code by its streets and block numbers if we have some of the Newton streets loaded in our website

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

Newton Zip Code - New Hampshire

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

The Newton Zip Code is 03858.

If you want to send a mail to Newton City, you should use the 03858 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Newton 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 03858 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Newton 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.

Newton, New Hampshire - MAP

What is the Newton Zip Code?

The Newton Zip Code in New Hampshire is 03858.

ZIP Plus 4 Newton - US Streets Zip Codes

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What is the zip code for Newton NH?


Newton, New Hampshire - US Zip Code

Newton ZIP Code Lookup

03858 Zip Code File:
Zip Code: 03858,
City: Newton
Newton Area Code: 603
Newton, NH - Time Zone: Eastern (GMT -05:00)
County: Rockingham
City Alias: Newton
State: New Hampshire
State Abb: NH

New Hampshire Zip+4 - Nearby Newton Cities

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