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
443MarylandColumbiaEastern
410MarylandGreensboroEastern
443MarylandDundalkEastern
301MarylandDamascusEastern
301MarylandWaldorfEastern
301MarylandPatuxent RiverEastern
410MarylandWoodlawnEastern
443MarylandEllicott CityEastern
443MarylandSykesvilleEastern
443MarylandNanticokeEastern
443MarylandPikesvilleEastern
301MarylandLa PlataEastern
410MarylandParkvilleEastern
410MarylandEwellEastern
443MarylandPrincess AnneEastern
443MarylandTrappeEastern
240MarylandColumbiaEastern
240MarylandHancockEastern
240MarylandLa PlataEastern
240MarylandCroftonEastern
443MarylandParktonEastern
301MarylandEdgewaterEastern
410MarylandSevernEastern
443MarylandPrince FrederickEastern
410MarylandPerryvilleEastern