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 HampshireNewmarketEastern
603New HampshireMilanEastern
603New HampshireHarrisvilleEastern
603New HampshireContoocookEastern
603New HampshireHanoverEastern
603New HampshireAltonEastern
603New HampshireJacksonEastern
603New HampshireBethlehemEastern
603New HampshireGilmanton Iron WorksEastern
603New HampshireWoodsvilleEastern
603New HampshirePortsmouthEastern
603New HampshireNew BostonEastern
603New HampshireEast KingstonEastern
603New HampshireChichesterEastern
603New HampshireNorth StratfordEastern
603New HampshireManchesterEastern
603New HampshireWashingtonEastern
603New HampshirePittsfieldEastern
603New HampshireMarlowEastern
603New HampshireSanbornvilleEastern
603New HampshireFranconiaEastern
603New HampshireCenter ConwayEastern
603New HampshireBarringtonEastern
603New HampshireNewburyEastern
603New HampshireWeareEastern