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 HampshireHamptonEastern
603New HampshireMilton MillsEastern
603New HampshireContoocookEastern
603New HampshireHennikerEastern
603New HampshireLittletonEastern
603New HampshireWoodsvilleEastern
603New HampshireConcordEastern
603New HampshireNewburyEastern
603New HampshireRochesterEastern
603New HampshireColebrookEastern
603New HampshireJaffreyEastern
603New HampshireCharlestownEastern
603New HampshireBelmontEastern
603New HampshireHinsdaleEastern
603New HampshireDoverEastern
603New HampshireClaremontEastern
603New HampshireSeabrookEastern
603New HampshireNew LondonEastern
603New HampshireChichesterEastern
603New HampshireLymeEastern
603New HampshireBowEastern
603New HampshireOrfordEastern
603New HampshireMonroeEastern
603New HampshireEpsomEastern
603New HampshireNewportEastern