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Area Code SearchUSA
MD

Maryland area codes

Maryland has 6 area codes in our directory — 227, 240, 301, 410, 443, 667. Pick one for its map, live local time, coverage and dialing rules.

Map of Maryland area codes

39.2112, -76.8832

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Area codes in Maryland. Tap a pin to open that code’s page.

Area codes in Maryland. Tap a pin to open that code’s page.
Codes

Area codes in Maryland

227Eastern
Silver Spring
Maryland
5:24:21 PMView →
240Eastern
Frederick
Maryland
5:24:21 PMView →
301Eastern
Silver Spring
Maryland
5:24:21 PMView →
410Eastern
Baltimore
Maryland
5:24:21 PMView →
443Eastern
Baltimore
Maryland
5:24:21 PMView →
667Eastern
Baltimore
Maryland
5:24:21 PMView →
Coverage

Cities in Maryland

  • Silver Spring
  • Frederick
  • Gaithersburg
  • Rockville
  • Bowie
  • Hagerstown
  • Aspen Hill
  • Chillum
  • Clinton
  • College Park
  • Cumberland
  • Fairland
  • Fort Washington
  • Germantown
  • Greenbelt
  • Landover
  • Montgomery Village
  • North Bethesda
  • North Potomac
  • Olney
  • Potomac
  • Saint Charles
  • South Laurel
  • Suitland

Browse every area code in the directory.