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
410MarylandNorth EastEastern
240MarylandFrostburgEastern
240MarylandGlenn DaleEastern
443MarylandNew WindsorEastern
240MarylandEmmitsburgEastern
301MarylandMccooleEastern
410MarylandDeal IslandEastern
301MarylandValley LeeEastern
301MarylandGreenbeltEastern
410MarylandOdentonEastern
301MarylandOdentonEastern
410MarylandLinthicum HeightsEastern
240MarylandGreenbeltEastern
301MarylandCapitol HeightsEastern
443MarylandReisterstownEastern
443MarylandTowsonEastern
301MarylandHyattsvilleEastern
240MarylandCallawayEastern
443MarylandPort DepositEastern
410MarylandCambridgeEastern
410MarylandBaltimoreEastern
301MarylandBryans RoadEastern
301MarylandSmithsburgEastern
410MarylandDelmarEastern
410MarylandSevernEastern