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
301MarylandGaithersburgEastern
301MarylandGlen EchoEastern
301MarylandFrostburgEastern
410MarylandDarlingtonEastern
301MarylandCumberlandEastern
301MarylandGlenn DaleEastern
410MarylandWest RiverEastern
443MarylandFederalsburgEastern
443MarylandMillersvilleEastern
443MarylandSeverna ParkEastern
301MarylandGrantsvilleEastern
240MarylandCabin JohnEastern
410MarylandHavre De GraceEastern
301MarylandIssueEastern
410MarylandArnoldEastern
410MarylandChurchvilleEastern
410MarylandHurlockEastern
240MarylandNewburgEastern
410MarylandDundalkEastern
301MarylandSwantonEastern
240MarylandClintonEastern
410MarylandSparrows PointEastern
410MarylandAbingdonEastern
443MarylandNanticokeEastern
410MarylandRhodesdaleEastern