Maryland area codes
Maryland has 6 area codes. Find the one you need by city below, or look up a number.
| Area code | Main cities | Time zone |
|---|---|---|
| 227 | Rockville, Bethesda, Myersville and Laurel | Eastern Time |
| 240 | Silver Spring, Rockville, Bethesda and Frederick | Eastern Time |
| 301 | Silver Spring, Bethesda, Rockville and Beltsville | Eastern Time |
| 410 | Baltimore, Annapolis, Towson and Catonsville | Eastern Time |
| 443 | Baltimore, Annapolis, Towson and Columbia | Eastern Time |
| 667 | Baltimore, Owings Mills, Aberdeen and Annapolis | Eastern Time |
Look up a Maryland number
Area codes by city in Maryland
- Baltimore 301, 410, 443, 667
- Silver Spring 227, 240, 301
- Bethesda 227, 240, 301
- Rockville 227, 240, 301
- Annapolis 410, 443, 667
- Towson 301, 410, 443, 667
- Frederick 227, 240, 301
- Columbia 240, 301, 410, 443, 667
- Lanham 227, 240, 301
- Gaithersburg 227, 240, 301
- Laurel 227, 240, 301
- Beltsville 227, 240, 301
- Catonsville 410, 443, 667
- Temple Hills 227, 240, 301
- Salisbury 410, 443, 667
- Glen Burnie 410, 443, 667
- Bel Air 410, 443, 667
- Owings Mills 410, 443, 667
- Hagerstown 227, 240, 301
- Waldorf 227, 240, 301
- Aberdeen 410, 443, 667
- Olney 227, 240, 301
- Bowie 227, 240, 301
- Parkville 410, 443, 667
- Elkridge 410, 443, 667
- Myersville 227, 240, 301
- Cockeysville 410, 443, 667
- Cumberland 227, 240, 301
- Oxon Hill 227, 240, 301
- Westminster 410, 443, 667
- Elkton 410, 443, 667
- Ellicott City 410, 443, 667
- Leonardtown 227, 240, 301
- Easton 410, 443, 667
- Halethorpe 410, 443, 667
- California 240, 301
- Clinton 227, 240, 301
- Millersville 410, 443, 667
- Edgewood 410, 443, 667
- Prince Frederick 410, 443, 667
- Odenton 410, 443, 667
- Pasadena 410, 443, 667
- Upper Marlboro 227, 240, 301
- Sykesville 410, 443, 667
- Cambridge 410, 443, 667
- Fallston 410, 443, 667
- Randallstown 410, 443, 667
- Reisterstown 410, 443, 667
- Damascus 240, 301
- Oakland 227, 240, 301
- Brandywine 240, 301
- La Plata 240, 301
- Ocean City 410, 443, 667
- Bryans Road 240, 301
- Hanover 410, 443, 667
- Hughesville 227, 240, 301
- Mechanicsville 227, 240, 301
- Chestertown 410, 443, 667
- Lothian 410, 443, 667
- Berlin 410, 443, 667
- Centreville 410, 443, 667
- Hampstead 410, 443, 667
- Perryville 410, 443, 667
- Germantown 240, 301
- Havre de Grace 410, 443, 667
- Mount Airy 227, 240, 301
- North East 410, 443, 667
- Poolesville 240, 301
- Delmar 410, 443, 667
- New Windsor 410, 443, 667
- Newburg 240, 301
- Darlington 410, 443, 667
- Frostburg 240, 301
- Middletown 227, 240, 301
- Princess Anne 410, 443, 667
- Stevensville 410, 443, 667
- Brunswick 227, 240, 301
- Chesapeake City 410, 443, 667
- Clear Spring 240, 301
- Grantsville 227, 240, 301
- Hancock 240, 301
- Pikesville 410
- Queenstown 410, 443, 667
- Smithsburg 227, 240, 301
- Taneytown 410, 443, 667
- Thurmont 227, 240, 301
- Walkersville 240, 301
- Bishopville 410, 443, 667
- Denton 410, 443, 667
- Emmitsburg 240, 301
- Federalsburg 410, 443, 667
- Greensboro 410, 667
- Pocomoke City 410, 443, 667
- Preston 410, 667
- Trappe 410, 443, 667
- Westernport 227, 240, 301
- Williamsport 240, 301
- Crisfield 410, 443, 667
- Fort Washington 301
- Hurlock 410, 667
- Hyattsville 301
- Lonaconing 240, 301
- Millington 410, 667
- Pittsville 410, 443, 667
- Potomac 301
- Ridgely 410, 667
- Rising Sun 410, 667
- Rock Hall 410, 667
- Severna Park 410
- Snow Hill 410, 443, 667
- St. Michaels 410, 667
- Greenbelt 301
- Takoma Park 301
Questions
- How many area codes does Maryland have?
- 6: 227, 240, 301, 410, 443 and 667.
- What time zone is Maryland in?
- Maryland area codes use Eastern Time.