New Hampshire Area Codes

Here is the current list of area codes in the state of New Hampshire. There are 142 area codes in New Hampshire that are currently being used. Find out all New Hampshire area codes below by searching each of the cities below. We have the most up-to-date list of area codes in New Hampshire.

Area Code State City Timezone
603New HampshireBoscawenEastern
603New HampshireLancasterEastern
603New HampshireTiltonEastern
603New HampshireCandiaEastern
603New HampshireAshlandEastern
603New HampshireBristolEastern
603New HampshireHennikerEastern
603New HampshireWalpoleEastern
603New HampshireMadisonEastern
603New HampshireBarringtonEastern
603New HampshireBelmontEastern
603New HampshireNashuaEastern
603New HampshireJacksonEastern
603New HampshireNorth WalpoleEastern
603New HampshireDurhamEastern
603New HampshireContoocookEastern
603New HampshireNew DurhamEastern
603New HampshirePeterboroughEastern
603New HampshireMerrimackEastern
603New HampshireHarrisvilleEastern
603New HampshireSeabrookEastern
603New HampshirePlaistowEastern
603New HampshireLisbonEastern
603New HampshireLymeEastern
603New HampshireTroyEastern