STATE
Delaware area codes
Delaware uses 1 area code. Open any of them for the map, carriers and prefixes.
All area codes in Delaware
Main city and overlays for each code.
Other states
AlabamaAlaskaArizonaArkansasCaliforniaColoradoCommonwealth of Puerto RicoConnecticutDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming