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 HampshireNew BostonEastern
603New HampshireEpsomEastern
603New HampshireWestmorelandEastern
603New HampshireWeareEastern
603New HampshireHillsboroEastern
603New HampshireTroyEastern
603New HampshireFarmingtonEastern
603New HampshireMilanEastern
603New HampshireSomersworthEastern
603New HampshireHinsdaleEastern
603New HampshireDurhamEastern
603New HampshireWinchesterEastern
603New HampshireWarrenEastern
603New HampshireGorhamEastern
603New HampshireLittletonEastern
603New HampshireGilmantonEastern
603New HampshireCandiaEastern
603New HampshireWashingtonEastern
603New HampshireBarringtonEastern
603New HampshireWoodsvilleEastern
603New HampshireChesterEastern
603New HampshireNashuaEastern
603New HampshireE RochesterEastern
603New HampshireContoocookEastern
603New HampshireConcordEastern