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
240MarylandCabin JohnEastern
240MarylandRockvilleEastern
410MarylandPikesvilleEastern
301MarylandGrantsvilleEastern
410MarylandElktonEastern
240MarylandThurmontEastern
410MarylandRock HallEastern
443MarylandChestertownEastern
410MarylandSeverna ParkEastern
443MarylandPort DepositEastern
240MarylandEmmitsburgEastern
443MarylandCockeysvilleEastern
443MarylandTrappeEastern
240MarylandIndian HeadEastern
240MarylandCumberlandEastern
301MarylandAshtonEastern
410MarylandElkridgeEastern
301MarylandSwantonEastern
410MarylandWarwickEastern
301MarylandEdgewaterEastern
410MarylandParkvilleEastern
301MarylandRockvilleEastern
240MarylandFrederickEastern
240MarylandHancockEastern
410MarylandSparrows PointEastern