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
440OhioAshtabulaEastern
419OhioBloomvilleEastern
937OhioWoodstockEastern
330OhioLodiEastern
740OhioDexter CityEastern
330OhioNew WaterfordEastern
419OhioGenoaEastern
740OhioConesvilleEastern
234OhioEast LiverpoolEastern
330OhioBurbankEastern
330OhioLouisvilleEastern
440OhioNorth OlmstedEastern
937OhioMartinsvilleEastern
330OhioMasuryEastern
419OhioNorth BaltimoreEastern
567OhioDefianceEastern
740OhioNew LexingtonEastern
440OhioGenevaEastern
740OhioGraysvilleEastern
419OhioMolineEastern
419OhioMarbleheadEastern
330OhioE LiverpoolEastern
440OhioWellingtonEastern
937OhioTipp CityEastern
740OhioNewportEastern