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
410MarylandDarlingtonEastern
240MarylandIndian HeadEastern
301MarylandHollywoodEastern
410MarylandMillersvilleEastern
301MarylandMccooleEastern
410MarylandBarclayEastern
410MarylandNew WindsorEastern
301MarylandTemple HillsEastern
410MarylandEwellEastern
301MarylandMechanicsvilleEastern
443MarylandCardiffEastern
240MarylandOaklandEastern
240MarylandRidgeEastern
301MarylandBaltimoreEastern
240MarylandLa PlataEastern
240MarylandFrostburgEastern
410MarylandCroftonEastern
240MarylandHancockEastern
443MarylandElkridgeEastern
240MarylandMount RainierEastern
301MarylandRussettEastern
301MarylandColumbiaEastern
443MarylandBerlinEastern
410MarylandWest RiverEastern
301MarylandMyersvilleEastern