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
443MarylandOdentonEastern
240MarylandColumbiaEastern
301MarylandMonroviaEastern
410MarylandRhodesdaleEastern
443MarylandEllicott CityEastern
443MarylandBishopvilleEastern
240MarylandRockvilleEastern
443MarylandNanticokeEastern
301MarylandLonaconingEastern
301MarylandGrantsvilleEastern
301MarylandHighfieldEastern
443MarylandArbutusEastern
443MarylandStevensvilleEastern
443MarylandParkvilleEastern
410MarylandCambridgeEastern
443MarylandRandallstownEastern
410MarylandPrincess AnneEastern
443MarylandAnnapolisEastern
410MarylandSparks GlencoeEastern
301MarylandCumberlandEastern
410MarylandLinthicum HeightsEastern
410MarylandRandallstownEastern
240MarylandCumberlandEastern
410MarylandLaurelEastern
410MarylandNorth BeachEastern