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 HampshireGreenfieldEastern
603New HampshireDeerfieldEastern
603New HampshireHanoverEastern
603New HampshireRaymondEastern
603New HampshireBelmontEastern
603New HampshireFranklinEastern
603New HampshireMarlowEastern
603New HampshireNew BostonEastern
603New HampshireBedfordEastern
603New HampshireErrolEastern
603New HampshireConwayEastern
603New HampshireGilmanton Iron WorksEastern
603New HampshireExeterEastern
603New HampshireLebanonEastern
603New HampshireMilanEastern
603New HampshireNorth SandwichEastern
603New HampshireNewportEastern
603New HampshireKeeneEastern
603New HampshireW LebanonEastern
603New HampshireTamworthEastern
603New HampshireNorth WalpoleEastern
603New HampshireManchesterEastern
603New HampshireCanterburyEastern
603New HampshireClaremontEastern
603New HampshirePittsfieldEastern