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
301MarylandThurmontEastern
410MarylandReisterstownEastern
410MarylandUnion BridgeEastern
443MarylandWest RiverEastern
301MarylandOdentonEastern
301MarylandEdgewaterEastern
301MarylandTall TimbersEastern
240MarylandHyattsvilleEastern
410MarylandBaltimoreEastern
301MarylandMount AiryEastern
443MarylandCambridgeEastern
240MarylandGrantsvilleEastern
240MarylandIndian HeadEastern
240MarylandLeonardtownEastern
301MarylandPatuxent RiverEastern
240MarylandKensingtonEastern
240MarylandMyersvilleEastern
240MarylandChevy ChaseEastern
443MarylandBerlinEastern
410MarylandQueenstownEastern
301MarylandKitzmillerEastern
410MarylandRidgelyEastern
240MarylandCabin JohnEastern
443MarylandUnion BridgeEastern
301MarylandRidgeEastern