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
419OhioColdwaterEastern
330OhioMechanicstownEastern
513OhioMasonEastern
330OhioBalticEastern
440OhioJeffersonEastern
740OhioMariettaEastern
937OhioManchesterEastern
740OhioBrilliantEastern
567OhioHollandEastern
937OhioBainbridgeEastern
740OhioCoolvilleEastern
419OhioDefianceEastern
330OhioCanfieldEastern
419OhioDelphosEastern
937OhioSabinaEastern
440OhioRussellEastern
937OhioYellow SpringsEastern
937OhioMartinsvilleEastern
937OhioLynchburgEastern
419OhioWaynesfieldEastern
330OhioSalinevilleEastern
419OhioMc CombEastern
330OhioHanovertonEastern
330OhioFarmdaleEastern
440OhioLagrangeEastern