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 HampshireHampsteadEastern
603New HampshireBedfordEastern
603New HampshireClaremontEastern
603New HampshireDerryEastern
603New HampshireMarlowEastern
603New HampshireNewmarketEastern
603New HampshireLancasterEastern
603New HampshireConwayEastern
603New HampshirePittsfieldEastern
603New HampshireN WoodstockEastern
603New HampshireDoverEastern
603New HampshireWashingtonEastern
603New HampshireContoocookEastern
603New HampshireLymeEastern
603New HampshireHillsboroEastern
603New HampshireE RochesterEastern
603New HampshireGraftonEastern
603New HampshireNorthwoodEastern
603New HampshireGrovetonEastern
603New HampshirePeterboroughEastern
603New HampshireBelmontEastern
603New HampshireRumneyEastern
603New HampshireWestmorelandEastern
603New HampshireCanaanEastern
603New HampshireSeabrookEastern