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
301MarylandClintonEastern
240MarylandMyersvilleEastern
301MarylandRussettEastern
301MarylandBethesdaEastern
443MarylandNanticokeEastern
410MarylandDentonEastern
301MarylandWilliamsportEastern
443MarylandReisterstownEastern
240MarylandOaklandEastern
410MarylandBarclayEastern
410MarylandPrince FrederickEastern
443MarylandDelmarEastern
410MarylandSaint MichaelsEastern
443MarylandPerryvilleEastern
410MarylandMardela SpringsEastern
301MarylandMccooleEastern
301MarylandBrandywineEastern
443MarylandMardela SpringsEastern
301MarylandSwantonEastern
410MarylandBeltsvilleEastern
301MarylandOaklandEastern
443MarylandWoodlawnEastern
301MarylandBrunswickEastern
410MarylandWoodlawnEastern
410MarylandSevernEastern