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
443MarylandReisterstownEastern
301MarylandSwantonEastern
240MarylandLa PlataEastern
301MarylandChevy ChaseEastern
410MarylandBarclayEastern
301MarylandBrandywineEastern
443MarylandElktonEastern
410MarylandStill PondEastern
301MarylandFrederickEastern
443MarylandEdgewoodEastern
410MarylandSaint MichaelsEastern
410MarylandEdgewaterEastern
301MarylandKeedysvilleEastern
443MarylandMardela SpringsEastern
443MarylandOcean CityEastern
443MarylandTrappeEastern
301MarylandEmmitsburgEastern
443MarylandMiddle RiverEastern
410MarylandOxfordEastern
301MarylandIssueEastern
301MarylandNanjemoyEastern
301MarylandWaldorfEastern
410MarylandSalisburyEastern
240MarylandBaltimoreEastern
410MarylandEdgewoodEastern