1. Area Code Lookup
  2. State Area Codes
  3. Maryland Area Codes

Maryland Area Codes

5 area codes serve Maryland

Maryland Area Codes Overview

Maryland, a state rich in history and diversity, encompasses several area codes that serve its varied regions. The majority of the state falls under the 410 and 443 area codes, covering the bustling city of Baltimore and its surrounding metropolitan areas. The western part of Maryland, including cities like Frederick and Hagerstown, is primarily served by the 301 area code. Additionally, a small portion of southern Maryland, including the capital city of Annapolis, uses the 240 area code. These area codes facilitate effective communication across Maryland's urban centers, suburban communities, and rural landscapes, reflecting the state's dynamic blend of urban and rural living.

Largest 62 cities in Maryland

City Population
Baltimore 620,961
Columbia 99,615
Germantown 86,395
Silver Spring 71,452
Waldorf 67,752
Glen Burnie 67,639
Ellicott City 65,834
Frederick 65,239
Dundalk 63,597
Rockville 61,209
Bethesda 60,858
Gaithersburg 59,933
Towson 55,197
Bowie 54,727
Aspen Hill 48,759
Wheaton 48,284
Bel Air South 47,709
Potomac 44,965
Severn 44,231
North Bethesda 43,828
Catonsville 41,567
Hagerstown 39,662
Essex 39,262
Annapolis 38,394
Woodlawn 37,879
Severna Park 37,634
Odenton 37,132
Clinton 35,970
Olney 33,844
Chillum 33,513
Randallstown 32,430
Montgomery Village 32,032
Pikesville 30,764
Parkville 30,734
Owings Mills 30,622
Bel Air North 30,568
Eldersburg 30,531
College Park 30,413
Salisbury 30,343
Carney 29,941
Milford Mill 29,042
Perry Hall 28,474
Crofton 27,348
South Laurel 26,112
Reisterstown 25,968
Suitland 25,825
Edgewood 25,562
Lochearn 25,333
Middle River 25,191
Laurel 25,115
North Potomac 24,410
Scaggsville 24,333
Pasadena 24,287
Fort Washington 23,717
Fairland 23,681
Ilchester 23,476
Arnold 23,106
Landover 23,078
Greenbelt 23,068
Cumberland 20,859
Cockeysville 20,776
Arbutus 20,483

Maryland Area Codes List

240 Area Code

301 Area Code

410 Area Code

443 Area Code

667 Area Code