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
301MarylandLexington ParkEastern
443MarylandSeverna ParkEastern
240MarylandKensingtonEastern
410MarylandPocomokeEastern
240MarylandCapitol HeightsEastern
240MarylandSmithsburgEastern
410MarylandAberdeenEastern
240MarylandHyattsvilleEastern
443MarylandSherwood ForestEastern
240MarylandClintonEastern
301MarylandGaithersburgEastern
410MarylandRhodesdaleEastern
301MarylandLonaconingEastern
410MarylandOdentonEastern
443MarylandDentonEastern
443MarylandSparrows PointEastern
443MarylandCambridgeEastern
410MarylandSparks GlencoeEastern
301MarylandSmithsburgEastern
301MarylandKeedysvilleEastern
443MarylandPocomokeEastern
443MarylandReisterstownEastern
410MarylandNanticokeEastern
410MarylandEssexEastern
443MarylandEllicott CityEastern