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
443MarylandDundalkEastern
240MarylandHyattsvilleEastern
240MarylandChevy ChaseEastern
410MarylandDeal IslandEastern
301MarylandChevy ChaseEastern
443MarylandBel AirEastern
301MarylandIndian HeadEastern
410MarylandEwellEastern
301MarylandColumbiaEastern
301MarylandThurmontEastern
301MarylandMccooleEastern
301MarylandWaldorfEastern
301MarylandLexington ParkEastern
240MarylandSmithsburgEastern
301MarylandMyersvilleEastern
410MarylandHampsteadEastern
301MarylandDamascusEastern
410MarylandStevensvilleEastern
410MarylandGalenaEastern
301MarylandRockvilleEastern
301MarylandBrunswickEastern
301MarylandAshtonEastern
443MarylandQueenstownEastern
240MarylandNewburgEastern
410MarylandDarlingtonEastern