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Dover Area Codes

About Dover Area Codes

The city of Dover, located in New Hampshire, is served by 1 telephone area code(s) in this dataset. These calling codes connect residential neighborhoods, business districts, and surrounding communities.

Major phone area codes used in Dover include 603. The city falls under the America/New_York time zone(s), depending on the exact location and provider routing.

List of Area Codes in Dover, New Hampshire

The table below lists all telephone area codes used in Dover, New Hampshire, along with the associated counties and time zones from this dataset.


S.N. Area Code Counties Time Zone(s)
1 603 Strafford America/New_York


ZIP Codes in Dover, New Hampshire

Zip code data is not available for this city in the current dataset.



Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in New Hampshire
  • Individual area code details are available from the table above.

Cities in New Hampshire (Area Codes)

  1. Derry Area Codes
  2. Dover Area Codes
  3. East Concord Area Codes
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