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
301MarylandMount RainierEastern
443MarylandBrooklynEastern
443MarylandCockeysvilleEastern
443MarylandCambridgeEastern
443MarylandMardela SpringsEastern
240MarylandNanjemoyEastern
410MarylandBeltsvilleEastern
240MarylandSilver SpringEastern
301MarylandWalkersvilleEastern
443MarylandCroftonEastern
443MarylandCardiffEastern
410MarylandDundalkEastern
443MarylandGlenwoodEastern
410MarylandColumbiaEastern
410MarylandRhodesdaleEastern
410MarylandSparrows PointEastern
410MarylandSykesvilleEastern
301MarylandCapitol HeightsEastern
301MarylandSwantonEastern
240MarylandLa PlataEastern
410MarylandOdentonEastern
410MarylandParkvilleEastern
410MarylandNorth BeachEastern
410MarylandNew WindsorEastern
443MarylandDundalkEastern