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
240MarylandNanjemoyEastern
301MarylandOxon HillEastern
301MarylandGrantsvilleEastern
443MarylandRandallstownEastern
301MarylandPoolesvilleEastern
301MarylandSilver SpringEastern
240MarylandHyattsvilleEastern
443MarylandCatonsvilleEastern
443MarylandCentrevilleEastern
410MarylandEdgewoodEastern
443MarylandWest RiverEastern
443MarylandBerlinEastern
443MarylandCrisfieldEastern
410MarylandChurch HillEastern
301MarylandOldtownEastern
443MarylandPrincess AnneEastern
240MarylandOxon HillEastern
443MarylandWestminsterEastern
410MarylandLinthicum HeightsEastern
240MarylandClarksvilleEastern
443MarylandElktonEastern
443MarylandDundalkEastern
301MarylandBethesdaEastern
410MarylandAberdeenEastern
443MarylandJarrettsvilleEastern