Geographic Regions and Area Codes in Maryland

Maryland is located in the Mid-Atlantic region of the United States, blending elements of the Mid-Atlantic, Northeastern, and Southern regions. The state is known for its diverse geography, which includes coastal areas, mountains, and urban centers. Maryland is served by several area codes, each covering different parts of the state:

  • 240: Covers much of central Maryland, including Frederick and Montgomery counties.
  • 301: Serves western Maryland.
  • 410: Covers the eastern portion of Maryland, including Annapolis and Baltimore.
  • 443: Serves the Baltimore metropolitan area and the Eastern Shore.
  • 667: Overlaps with the 410 and 443 area codes.

Understanding these area codes is crucial for businesses looking to establish a local presence in Maryland.