240 Area Code 240

240 Area Code Demographic Information

Male Population:
Female Population:
Avg House Value:
Avg Household Income:
Avg Persons Per Household:
Median Age:
Median Age (Male):
Median Age (Female):
Total Zip Codes:
Total Counties:
Covers These State
* Demographic data is based on information taken from the 2000 Census.

240 Area Code covers 12 Counties

Allegany, MD
Anne Arundel, MD
Baltimore, MD
Calvert, MD
Charles, MD
Frederick, MD
Garrett, MD
Howard, MD
Montgomery, MD
Prince Georges, MD
Saint Marys, MD
Washington, MD

240 Area Code covers 89 Cities

Andrews Air Force Base, MD
Annapolis, MD
Ashton, MD
Bel Alton, MD
Bethesda, MD
Bowie, MD
Brandywine, MD
Brentwood, MD
Brunswick, MD
Bryans Road, MD
California, MD
Callaway, MD
Cascade, MD
Cheltenham, MD
Chevy Chase, MD
Clarksburg, MD
Clinton, MD
College Park, MD
Columbia, MD
Crofton, MD
Cumberland, MD
Damascus, MD
Derwood, MD
District Heights, MD
Elkridge, MD
Emmitsburg, MD
Faulkner, MD
Fort Washington, MD
Frederick, MD
Frostburg, MD
Gaithersburg, MD
Germantown, MD
Grantsville, MD
Great Mills, MD
Greenbelt, MD
Hagerstown, MD
Halethorpe, MD
Hancock, MD
Hughesville, MD
Hyattsville, MD
Ijamsville, MD
Indian Head, MD
Issue, MD
Jessup, MD
Kensington, MD
La Plata, MD
Lanham, MD
Laurel, MD
Leonardtown, MD
Lexington Park, MD
Libertytown, MD
Lothian, MD
Mechanicsville, MD
Middletown, MD
Monrovia, MD
Montgomery Village, MD
Mount Airy, MD
Mount Rainier, MD
Myersville, MD
Nanjemoy, MD
New Market, MD
Oakland, MD
Odenton, MD
Oxon Hill, MD
Patuxent River, MD
Poolesville, MD
Port Tobacco, MD
Potomac, MD
Prince Frederick, MD
Rawlings, MD
Ridge, MD
Riverdale, MD
Rockville, MD
Sabillasville, MD
Sandy Spring, MD
Savage, MD
Shady Side, MD
Silver Spring, MD
Smithsburg, MD
Suitland, MD
Takoma Park, MD
Temple Hills, MD
Thurmont, MD
Upper Marlboro, MD
Waldorf, MD
Walkersville, MD
Westernport, MD
Williamsport, MD
Woodsboro, MD
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