Maryland Area Codes

Here is the current list of area codes in the state of Maryland. There are 329 area codes in Maryland that are currently being used. Find out all Maryland area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Maryland.

Area Code State City Timezone
240MarylandBaltimoreEastern
410MarylandChestertownEastern
301MarylandGlenn DaleEastern
443MarylandAnnapolisEastern
410MarylandEssexEastern
410MarylandRandallstownEastern
240MarylandBethesdaEastern
301MarylandIndian HeadEastern
240MarylandChevy ChaseEastern
410MarylandNorth EastEastern
240MarylandColumbiaEastern
410MarylandCambridgeEastern
301MarylandGrantsvilleEastern
301MarylandAnnapolisEastern
443MarylandRandallstownEastern
410MarylandEdgewaterEastern
301MarylandRidgeEastern
240MarylandOxon HillEastern
301MarylandFrederickEastern
240MarylandMount RainierEastern
240MarylandMount AiryEastern
443MarylandMardela SpringsEastern
301MarylandKeedysvilleEastern
443MarylandPikesvilleEastern
240MarylandThurmontEastern