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
410MarylandWest RiverEastern
301MarylandBrandywineEastern
301MarylandWalkersvilleEastern
240MarylandMccooleEastern
410MarylandNew WindsorEastern
240MarylandGreenbeltEastern
443MarylandFallstonEastern
301MarylandIssueEastern
443MarylandEllicott CityEastern
410MarylandTaneytownEastern
443MarylandCatonsvilleEastern
410MarylandDundalkEastern
443MarylandHavre De GraceEastern
410MarylandBarclayEastern
240MarylandMiddletownEastern
301MarylandCapitol HeightsEastern
410MarylandWarwickEastern
410MarylandCatonsvilleEastern
443MarylandParkvilleEastern
240MarylandFrederickEastern
443MarylandStevensvilleEastern
301MarylandLa PlataEastern
301MarylandAvenueEastern
410MarylandPrince FrederickEastern
240MarylandMechanicsvilleEastern