Delaware Area Codes

Here is the current list of area codes in the state of Delaware. There are 31 area codes in Delaware that are currently being used. Find out all Delaware area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Delaware.

Area Code State City Timezone
302DelawareNewarkEastern
302DelawareFrankfordEastern
302DelawareMillsboroEastern
302DelawareHartlyEastern
302DelawareNew CastleEastern
302DelawareMiltonEastern