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
301MarylandSmithsburgEastern
240MarylandHyattsvilleEastern
443MarylandMardela SpringsEastern
443MarylandBishopvilleEastern
240MarylandFrostburgEastern
240MarylandIndian HeadEastern
301MarylandGaithersburgEastern
443MarylandSparrows PointEastern
443MarylandSherwood ForestEastern
301MarylandBrandywineEastern
443MarylandCardiffEastern
443MarylandOdentonEastern
443MarylandWillardsEastern
410MarylandSnow HillEastern
240MarylandGaithersburgEastern
301MarylandSwantonEastern
443MarylandHarmansEastern
410MarylandColumbiaEastern
443MarylandNorth EastEastern
301MarylandMechanicsvilleEastern
443MarylandReisterstownEastern
301MarylandMount AiryEastern
443MarylandStevensvilleEastern
410MarylandCrisfieldEastern
443MarylandTrappeEastern