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
301MarylandCumberlandEastern
240MarylandAshtonEastern
443MarylandColumbiaEastern
410MarylandJessupEastern
410MarylandOcean CityEastern
410MarylandSparks GlencoeEastern
410MarylandDarlingtonEastern
410MarylandBeltsvilleEastern
410MarylandFallstonEastern
240MarylandGlenn DaleEastern
240MarylandAdamstownEastern
301MarylandIndian HeadEastern
443MarylandGlenwoodEastern
443MarylandDundalkEastern
301MarylandWalkersvilleEastern
443MarylandMillersvilleEastern
443MarylandSevernEastern
410MarylandSolomonsEastern
410MarylandGalenaEastern
240MarylandLexington ParkEastern
240MarylandCabin JohnEastern
443MarylandEastonEastern
443MarylandParkvilleEastern
443MarylandBrooklynEastern
410MarylandGlenwoodEastern