Maryland Area Codes

Area Codes in Maryland - Below are all the area codes in Maryland. Clicking on an area code will show the cities in that area code.

 240  301  410  443 

Area Code Search

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City Listings

Select a city from the list below to find the area codes in that city.

Aberdeen
Abingdon
Annapolis
Arnold
Ashton
Baltimore
Bel Air
Beltsville
Berlin
Bethesda
Bladensburg
Bowie
Brandywine
Brooklyn
Burtonsville
California
Cambridge
Capitol Heights
Catonsville
Centreville
Chester
Chestertown
Chevy Chase
Clarksville
Clinton
Cockeysville
College Park
Columbia
Crofton
Cumberland
Damascus
Denton
District Heights
Dundalk
Dunkirk
Easton
Edgewater
Edgewood
Elkridge
Elkton
Ellicott City
Essex
Fallston
Finksburg
Forest Hill
Fork
Fort Washington
Frederick
Frostburg
Gaithersburg
Gambrills
Germantown
Glen Burnie
Greenbelt
Gwynn Oak
Hagerstown
Halethorpe
Hampstead
Hanover
Havre De Grace
Hunt Valley
Huntingtown
Hyattsville
Jarrettsville
Jessup
Joppa
Kensington
La Plata
Lanham
Laurel
Leonardtown
Lexington Park
Linthicum Heights
Lutherville Timonium
Mechanicsville
Middle River
Middletown
Millersville
Mount Airy
North Beach
North East
Nottingham
Oakland
Ocean City
Odenton
Olney
Owings
Owings Mills
Oxon Hill
Parkville
Pasadena
Pikesville
Pocomoke City
Potomac
Prince Frederick
Princess Anne
Randallstown
Reisterstown
Rising Sun
Riverdale
Rockville
Rosedale
Saint Michaels
Salisbury
Severn
Severna Park
Silver Spring
Solomons
Stevensville
Suitland
Sykesville
Takoma Park
Taneytown
Temple Hills
Thurmont
Towson
Upper Marlboro
Waldorf
Westminster
White Marsh
White Plains
Williamsport
Windsor Mill