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Maryland Area Codes

Maryland Area Code Map

Try the Printable Maryland Area Code Map


Maryland currently utilizes 5 area codes. When first established by AT&T and the Bell System in 1947, 301 covered the entire state of Maryland. The most recently added was 667 in 2012 as an overlay to 410. Today, 410 is the most populated with an estimated 3.1 million of the state's 5.8 million residents.

Area Codes for the Largest Cities in Maryland

  • Annapolis 667/443/410
  • Arbutus 410/667/443
  • Arnold 443/410/667
  • Aspen Hill 301/240
  • Baltimore 667/443/410
  • Bel Air North 667/443/410
  • Bel Air South 667/443/410
  • Bethesda 301/240
  • Bowie 301/240
  • Carney 667/443/410
  • Catonsville 667/443/410
  • Chillum 301/240
  • Clinton 301/240
  • College Park 240/301
  • Columbia 667/443/410
  • Crofton 410/667/443
  • Cumberland 240/301
  • Dundalk 443/410/667
  • Edgewood 667/443/410
  • Eldersburg 667/443/410
  • Elkridge 667/443/410
  • Ellicott City 667/443/410
  • Essex 667/443/410
  • Fairland 301/240
  • Fort Washington 301/240
  • Frederick 301/240
  • Gaithersburg 301/240
  • Germantown 301/240
  • Glen Burnie 667/443/410
  • Greenbelt 301/240
  • Hagerstown 240/301
  • Landover 240/301
  • Lochearn 410/667/443
  • Middle River 443/410/667
  • Milford Mill 667/443/410
  • Montgomery Village 301/240
  • North Bethesda 301/240
  • North Laurel 301/240
  • North Potomac 301/240
  • Odenton 667/443/410
  • Olney 301/240
  • Oxon Hill-glassmanor 301/240
  • Parkville 667/443/410
  • Perry Hall 667/443/410
  • Pikesville 667/443/410
  • Potomac 240/301
  • Randallstown 667/443/410
  • Reisterstown 410/667/443
  • Rockville 240/301
  • Salisbury 443/410/667
  • Severn 667/443/410
  • Severna Park 667/443/410
  • Silver Spring 301/240
  • South Gate 667/443/410
  • South Laurel 301/240
  • St. Charles 301/240
  • Suitland 301/240
  • Towson 667/443/410
  • Waldorf 301/240
  • Wheaton-glenmont 301/240
  • White Oak 240/301

Maryland Area Code List

240 area code

Timezone: Eastern
Current time: 11:20am
240 is an overlay for area code 301.

301 area code

Timezone: Eastern
Current time: 11:20am
  • Accident
  • Accokeek
  • Adamstown
  • Adelphi
  • Andrews AFB
  • Antietam
  • Aquasco
  • Ashton-Sandy Spring
  • Aspen Hill
  • Baden
  • Bagtown
  • Bakersville
  • Ballenger Creek
  • Barnesville
  • Barrelville
  • Barton
  • Bartonsville
  • Beaver Creek
  • Bel Air
  • Beltsville
  • Benedict
  • Bensville
  • Berwyn Heights
  • Bethesda
  • Bier
  • Big Pool
  • Big Spring
  • Bladensburg
  • Bloomington
  • Boonsboro
  • Bowie
  • Bowling Green
  • Bowmans Addition
  • Braddock Heights
  • Brandywine
  • Breathedsville
  • Brentwood
  • Brock Hall
  • Brookeville
  • Brookmont
  • Brownsville
  • Brunswick
  • Bryans Road
  • Bryantown
  • Buckeystown
  • Burkittsville
  • Burtonsville
  • Cabin John
  • California
  • Calverton
  • Camp Springs
  • Capitol Heights
  • Carlos
  • Cavetown
  • Cearfoss
  • Cedarville
  • Charlotte Hall
  • Charlton
  • Cheverly
  • Chevy Chase
  • Chevy Chase
  • Chevy Chase Section Five
  • Chevy Chase Section Three
  • Chevy Chase View
  • Chevy Chase Village
  • Chewsville
  • Chillum
  • Clarksburg
  • Clarysville
  • Clear Spring
  • Clinton
  • Cloverly
  • Cobb Island
  • Colesville
  • College Park
  • Colmar Manor
  • Coral Hills
  • Corriganville
  • Cottage City
  • Crellin
  • Cresaptown
  • Croom
  • Cumberland
  • Damascus
  • Danville
  • Dargan
  • Darnestown
  • Dawson
  • Deer Park
  • Derwood
  • Detmold
  • District Heights
  • Downsville
  • Dunkirk
  • Eagle Harbor
  • Eakles Mill
  • East Riverdale
  • Eckhart Mines
  • Edgemont
  • Edmonston
  • Ellerslie
  • Emmitsburg
  • Ernstville
  • Fairland
  • Fairmount Heights
  • Fairplay
  • Fairview
  • Fairwood
  • Finzel
  • Flintstone
  • Forest Glen
  • Forest Heights
  • Forestville
  • Fort Ritchie
  • Fort Washington
  • Fountainhead-Orchard Hills
  • Four Corners
  • Franklin
  • Frederick
  • Friendly
  • Friendship Heights Village
  • Friendsville
  • Frostburg
  • Fulton
  • Funkstown
  • Gaithersburg
  • Gapland
  • Garrett Park
  • Garretts Mill
  • Germantown
  • Gilmore
  • Glassmanor
  • Glenarden
  • Glen Echo
  • Glenmont
  • Glenn Dale
  • Golden Beach
  • Gorman
  • Grahamtown
  • Grantsville
  • Greenbelt
  • Greensburg
  • Hagerstown
  • Halfway
  • Hancock
  • Highfield-Cascade
  • Highland
  • Hillandale
  • Hillcrest Heights
  • Hughesville
  • Hutton
  • Hyattsville
  • Indian Head
  • Indian Springs
  • Jefferson
  • Jennings
  • Jugtown
  • Keedysville
  • Kemp Mill
  • Kemps Mill
  • Kensington
  • Kettering
  • Kitzmiller
  • Klondike
  • Konterra
  • Lake Arbor
  • Landover
  • Landover Hills
  • Langley Park
  • Lanham
  • La Plata
  • Largo
  • Laurel
  • La Vale
  • Layhill
  • Laytonsville
  • Leisure World
  • Leitersburg
  • Leonardtown
  • Lexington Park
  • Libertytown
  • Linganore
  • Little Orleans
  • Loch Lynn Heights
  • Lonaconing
  • Luke
  • McCoole
  • Mapleville
  • Marlboro Meadows
  • Marlboro Village
  • Marlow Heights
  • Marlton
  • Martin's Additions
  • Maryland City
  • Maugansville
  • Mechanicsville
  • Melwood
  • Mercersville
  • Middleburg
  • Middletown
  • Midland
  • Midlothian
  • Mitchellville
  • Monrovia
  • Montgomery Village
  • Morningside
  • Moscow
  • Mount Aetna
  • Mountain Lake Park
  • Mount Airy
  • Mount Briar
  • Mount Lena
  • Mount Rainier
  • Mount Savage
  • Myersville
  • National
  • National Harbor
  • New Carrollton
  • New Market
  • Nikep
  • North Bethesda
  • North Brentwood
  • North Chevy Chase
  • North Kensington
  • North Laurel
  • North Potomac
  • Oakland
  • Ocean
  • Oldtown
  • Olney
  • Oxon Hill
  • Paramount-Long Meadow
  • Pecktonville
  • Peppermill Village
  • Pinesburg
  • Piney Point
  • Pleasant Grove
  • Point of Rocks
  • Pomfret
  • Pondsville
  • Poolesville
  • Port Tobacco Village
  • Potomac
  • Potomac Heights
  • Potomac Park
  • Queen Anne
  • Queenland
  • Rawlings
  • Redland
  • Reid
  • Ringgold
  • Riverdale Park
  • Robinwood
  • Rock Point
  • Rockville
  • Rohrersville
  • Rosaryville
  • Rosemont
  • Sabillasville
  • St. George Island
  • St. James
  • Sandy Hook
  • San Mar
  • Savage
  • Scaggsville
  • Seabrook
  • Seat Pleasant
  • Shaft
  • Sharpsburg
  • Silver Hill
  • Silver Spring
  • Smithsburg
  • Somerset
  • South Kensington
  • South Laurel
  • Spencerville
  • Springdale
  • Spring Gap
  • Spring Ridge
  • Suitland
  • Summerfield
  • Swanton
  • Takoma Park
  • Tall Timbers
  • Temple Hills
  • Thurmont
  • Tilghmanton
  • Travilah
  • Trego-Rohrersville Station
  • University Park
  • Upper Marlboro
  • Urbana
  • Vale Summit
  • Waldorf
  • Walker Mill
  • Walkersville
  • Washington Grove
  • Westernport
  • West Laurel
  • Westphalia
  • Wheaton
  • White Oak
  • Williamsport
  • Wilson-Conococheague
  • Woodland
  • Woodlawn
  • Woodmore
  • Woodsboro
  • Yarrowsburg
  • Zihlman

410 area code

Timezone: Eastern
Current time: 11:20am
  • Aberdeen
  • Aberdeen Proving Ground
  • Algonquin
  • Allen
  • Annapolis
  • Annapolis Neck
  • Arbutus
  • Arden on the Severn
  • Arnold
  • Baltimore
  • Baltimore Highlands
  • Barclay
  • Bel Air
  • Bel Air North
  • Bel Air South
  • Berlin
  • Betterton
  • Bishopville
  • Bivalve
  • Bowleys Quarters
  • Brooklyn Park
  • Brookview
  • Broomes Island
  • Butlertown
  • Calvert Beach
  • Cambridge
  • Cape St. Claire
  • Carney
  • Catonsville
  • Cecilton
  • Centreville
  • Chance
  • Charlestown
  • Chesapeake Beach
  • Chesapeake City
  • Chesapeake Ranch Estates
  • Chester
  • Chestertown
  • Choptank
  • Church Creek
  • Church Hill
  • Cockeysville
  • Columbia
  • Cordova
  • Crisfield
  • Crofton
  • Crownsville
  • Dames Quarter
  • Darlington
  • Deale
  • Deal Island
  • Delmar
  • Denton
  • Drum Point
  • Dundalk
  • East New Market
  • Easton
  • Eden
  • Edesville
  • Edgemere
  • Edgewater
  • Edgewood
  • Eldersburg
  • Eldorado
  • Elkridge
  • Elkton
  • Ellicott City
  • Elliott
  • Essex
  • Fairlee
  • Fairmount
  • Fallston
  • Federalsburg
  • Ferndale
  • Fishing Creek
  • Fort Meade
  • Frenchtown-Rumbly
  • Friendship
  • Fruitland
  • Galena
  • Galestown
  • Galesville
  • Gambrills
  • Garrison
  • Georgetown
  • Girdletree
  • Glen Burnie
  • Goldsboro
  • Grasonville
  • Greensboro
  • Hampstead
  • Hampton
  • Havre de Grace
  • Hebron
  • Henderson
  • Herald Harbor
  • Highland Beach
  • Hillsboro
  • Huntingtown
  • Hurlock
  • Ilchester
  • Jarrettsville
  • Jessup
  • Jesterville
  • Joppatowne
  • Kennedyville
  • Kent Narrows
  • Kingstown
  • Kingsville
  • Lake Shore
  • Lansdowne
  • Linthicum
  • Lochearn
  • Long Beach
  • Lusby
  • Lutherville
  • Madison
  • Manchester
  • Mardela Springs
  • Marydel
  • Mayo
  • Mays Chapel
  • Middle River
  • Milford Mill
  • Millington
  • Mount Vernon
  • Nanticoke
  • Nanticoke Acres
  • Naval Academy
  • Newark
  • New Windsor
  • North Beach
  • North East
  • Ocean Pines
  • Odenton
  • Overlea
  • Owings
  • Owings Mills
  • Oxford
  • Parkville
  • Parole
  • Parsonsburg
  • Pasadena
  • Perry Hall
  • Perryman
  • Perryville
  • Pikesville
  • Pittsville
  • Pleasant Hills
  • Pocomoke City
  • Port Deposit
  • Powellville
  • Preston
  • Prince Frederick
  • Princess Anne
  • Pylesville
  • Quantico
  • Queen Anne
  • Queenstown
  • Randallstown
  • Reisterstown
  • Ridgely
  • Rising Sun
  • Riva
  • Riverside
  • Riviera Beach
  • Rock Hall
  • Rosedale
  • Rossville
  • St. Leonard
  • St. Michaels
  • Salisbury
  • Secretary
  • Severn
  • Severna Park
  • Shady Side
  • Sharptown
  • Smith Island
  • Snow Hill
  • Solomons
  • Stevensville
  • Stockton
  • Sudlersville
  • Sykesville
  • Taneytown
  • Taylors Island
  • Templeville
  • Tilghman Island
  • Timonium
  • Tolchester
  • Towson
  • Trappe
  • Tyaskin
  • Union Bridge
  • Vienna
  • Waterview
  • West Denton
  • Westminster
  • West Ocean City
  • West Pocomoke
  • Whaleyville
  • Whitehaven
  • White Marsh
  • Willards
  • Williston
  • Woodlawn
  • Worton

443 area code

Timezone: Eastern
Current time: 11:20am
443 is an overlay for area code 410.

667 area code

Timezone: Eastern
Current time: 11:20am
667 is an overlay for area code 410.

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