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
410MarylandOxfordEastern
301MarylandEdgewaterEastern
443MarylandBel AirEastern
410MarylandPasadenaEastern
240MarylandCollege ParkEastern
410MarylandCroftonEastern
443MarylandDundalkEastern
240MarylandFrederickEastern
301MarylandGlen EchoEastern
240MarylandHighfieldEastern
410MarylandGreensboroEastern
240MarylandOdentonEastern
443MarylandHampsteadEastern
240MarylandLa PlataEastern
240MarylandHyattsvilleEastern
240MarylandThurmontEastern
443MarylandParktonEastern
301MarylandIndian HeadEastern
240MarylandOaklandEastern
301MarylandLeonardtownEastern
410MarylandSparks GlencoeEastern
410MarylandGlenwoodEastern
443MarylandSparks GlencoeEastern
443MarylandTrappeEastern
240MarylandNewburgEastern