Ohio Area Codes

Here is the current list of area codes in the state of Ohio. There are 790 area codes in Ohio that are currently being used. Find out all Ohio area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Ohio.

Area Code State City Timezone
330OhioMalvernEastern
937OhioGermantownEastern
419OhioKentonEastern
513OhioFayettevilleEastern
567OhioHelenaEastern
740OhioJacksonEastern
419OhioContinentalEastern
419OhioLykensEastern
740OhioChesterhillEastern
513OhioMilfordEastern
330OhioDaltonEastern
419OhioMaumeeEastern
740OhioWashington Court HouseEastern
419OhioCaledoniaEastern
419OhioWestonEastern