Dover NH ZIP Code

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


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

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



Dover Zip Code - New Hampshire

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

The Dover Zip Code is 03820, 03821, 03822.



If you want to send a mail to Dover City, you should use the 03820, 03821, 03822 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dover 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 03820, 03821, 03822 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dover 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.


Dover, New Hampshire - MAP




What is the Dover Zip Code?

The Dover Zip Code in New Hampshire is 03820, 03821, 03822.


ZIP Plus 4 Dover - US Streets Zip Codes

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


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Search Dover Zip Code

What is the zip code for Dover NH?

03820, 03821, 03822

Dover, New Hampshire - US Zip Code



Dover ZIP Code Lookup

03820, 03821, 03822 Zip Code File:
Zip Code: 03820, 03821, 03822,
City: Dover
Dover Area Code: 603
Dover, NH - Time Zone: Eastern (GMT -05:00)
County: Strafford
City Alias: Dover, Dover, Dover, Liberty Mutual Insurance
State: New Hampshire
State Abb: NH



New Hampshire Zip+4 - Nearby Dover Cities

Cities near Dover in New Hampshire
(straight line)


View more New Hampshire zip codes