Regions are composed by surrounding states, countries, counties, or cities. All regions may change in the future.
Here’s the current breakdown of the Washington Metro Area region:
- Washington
- Reston
- Arlington
- Bethesda
- Rockville
- Alexandria
- Herndon
- Vienna
- Gaithersburg
- Silver Spring
- Sterling
- Falls Church
- Chantilly
- Ashburn
- Chevy Chase
- Frederick
- Leesburg
- Germantown
- Manassas
- College Park
- Fredericksburg
- Beltsville
- Greenbelt
- Laurel
- Great Falls
- Potomac
- Woodbridge
- Lanham
- Bowie
- Springfield
- Lorton
- Hyattsville
- Stafford
- Waldorf
- Gainesville
- Suitland
- Burke
- Capitol Heights
- Middleburg
- Washington
- Annandale
- Haymarket
- Olney
- Centreville
- Warrenton
- Charles Town
- Takoma Park
- Fort Washington
- Oakton
- Purcellville
- Clinton
- Burtonsville
- Damascus
- Berryville
- Prince Frederick
- La Plata
- Derwood
- Kensington
- Front Royal
- Ashton
- Nokesville
- Shepherdstown
- Sandy Spring
- Culpeper
- Upper Marlboro
- Dunn Loring
- Washington Grove
- Middletown
- Brookeville
- Lusby
- Linden
- Dumfries
- Quantico
- Kearneysville
- Indian Head
- Emmitsburg
- Fairfax Station
- Oak Hill
- Chesapeake Beach
- Bristow
- Mc Lean
- Aldie
- Millwood
- Montgomery Village
- Brandywine
- Temple Hills
- Solomons
- Clifton
- Paeonian Springs
- Elkwood
- Newington
- Catlett
- Woodsboro
- Bryans Road
- Spencerville
- Mount Rainier
- Huntingtown
- Hamilton
- Stevensburg
- Rock Point
- Rectortown
- Ironsides
- Ranson
- Rippon
- Arcola
- Woodville
- Tuscarora
- Marshall
- Hartwood
- District Heights
- Chester Gap
- Knoxville
- Adamstown
- Marbury
- Cobb Island
- Remington
- Newburg
- Issue
- Flint Hill
- Brentwood
- Mount Victoria
- Boston
- Round Hill
- Dunkirk
- Boyds
- Monrovia
- Bakerton
- Washington Navy Yard
- Upperville
- Mitchells
- Poolesville
- Buckeystown
- Brandy Station
- Mount Vernon
- Glen Echo
- Cabin John
- Catharpin
- Lovettsville
- Sperryville
- Libertytown
- Bentonville
- Boyce
- Ruby
- New Midway
- Middletown
- New Market
- Rocky Ridge
- Jefferson
- Thurmont
- Ijamsville
- Braddock Heights
- Brunswick
- Ladiesburg
- Walkersville
- Sabillasville
- Myersville
- Thornburg
- Rapidan
- Huntly
- Glenn Dale
- Rixeyville
- White Plains
- Orlean
- Riverdale
- Hughesville
- The Plains
- Beallsville
- Markham
- Calverton
- Castleton
- Garrett Park
- Jeffersonton
- Saint Leonard
- Oxon Hill
- Occoquan
- Owings
- Sumerduck
- Port Tobacco
- Port Republic
- Somerville
- Lignum
- Broomes Island
- Naval Anacost Annex
- Harpers Ferry
- Dowell
- Garrisonville
- Clarksburg
- Accokeek
- Hume
- Brinklow
- Philomont
- Cheltenham
- Spotsylvania
- Bryantown
- Partlow
- Burkittsville
- White Post
- Millville
- Unionville
- Sunderland
- Barstow
- Nanjemoy
- Pomfret
- Bel Alton
- Bealeton
- Broad Run
- Halltown
- Waterford
- Lincoln
- Delaplane
- Bladensburg
- Goldvein
- Midland
- Casanova
- Merrifield
- Aquasco
- Shenandoah Junction
- Triangle
- Dickerson
- Barnesville
- Faulkner
- Richardsville
- Benedict
- Dale City
- North Beach
- Summit Point
- Mclean
- Fairfax
- Dulles
- Southern Md Facility