410 Area Code

The 410 area code is found in the state of Maryland, and spans 21 different Counties. Listed below are the 21 Counties that reside inside of the 410 area code. Included under the Counties are the cities within the given County.
Allegany County Maryland
Pinto
Anne Arundel County Maryland
Annapolis, Arnold, Baltimore, Churchton, Crofton, Crownsville, Curtis Bay, Davidsonville, Deale, Edgewater, Fort George G Meade, Friendship, Galesville, Gambrills, Gibson Island, Glen Burnie, Hanover, Harmans, Harwood, Laurel, Linthicum Heights, Lothian, Mayo, Millersville, Odenton, Pasadena, Riva, Severn, Severna Park, Shady Side, Tracys Landing, West River
Baltimore County Maryland
Baldwin, Baltimore, Boring, Brooklandville, Butler, Catonsville, Chase, Cockeysville, Dundalk, Essex, Fork, Fort Howard, Freeland, Glen Arm, Glyndon, Gwynn Oak, Halethorpe, Hunt Valley, Hydes, Kingsville, Long Green, Lutherville Timonium, Maryland Line, Middle River, Monkton, Nottingham, Owings Mills, Parkton, Parkville, Perry Hall, Phoenix, Pikesville, Randallstown, Reisterstown, Riderwood, Rosedale, Sparks Glencoe, Sparrows Point, Stevenson, Towson, Upper Falls, Upperco, White Marsh, Windsor Mill
Calvert County Maryland
Barstow, Broomes Island, Chesapeake Beach, Dowell, Dunkirk, Huntingtown, Lusby, North Beach, Owings, Port Republic, Prince Frederick, Saint Leonard, Solomons, Sunderland
Caroline County Maryland
Bethlehem, Denton, Federalsburg, Goldsboro, Greensboro, Henderson, Hillsboro, Marydel, Preston, Ridgely, Templeville
Carroll County Maryland
Finksburg, Hampstead, Keymar, Lineboro, Manchester, Marriottsville, New Windsor, Sykesville, Taneytown, Union Bridge, Westminster
Cecil County Maryland
Cecilton, Charlestown, Chesapeake City, Childs, Colora, Conowingo, Earleville, Elk Mills, Elkton, Georgetown, North East, Perry Point, Perryville, Port Deposit, Rising Sun, Warwick
Dorchester County Maryland
Cambridge, Church Creek, Crapo, Crocheron, East New Market, Fishing Creek, Hurlock, Linkwood, Madison, Rhodesdale, Secretary, Taylors Island, Toddville, Vienna, Wingate, Woolford
Frederick County Maryland
Frederick, Ladiesburg, Mount Airy, New Midway, Unionville, Woodsboro
Harford County Maryland
Aberdeen, Aberdeen Proving Ground, Abingdon, Bel Air, Belcamp, Benson, Churchville, Darlington, Edgewood, Fallston, Forest Hill, Gunpowder, Havre De Grace, Jarrettsville, Joppa, Perryman, Pylesville, Street, White Hall, Whiteford
Howard County Maryland
Annapolis Junction, Clarksville, Columbia, Cooksville, Dayton, Elkridge, Ellicott City, Fulton, Glenelg, Glenwood, Highland, Jessup, Laurel, Lisbon, Savage, Simpsonville, West Friendship, Woodbine, Woodstock
Kent County Maryland
Betterton, Chestertown, Galena, Kennedyville, Massey, Millington, Rock Hall, Still Pond, Worton
Montgomery County Maryland
Rockville, Silver Spring
Prince Georges County Maryland
Beltsville, Bowie, Clinton, Glenn Dale, Greenbelt, Hyattsville, Lanham, Laurel, Upper Marlboro
Queen Annes County Maryland
Barclay, Centreville, Chester, Chestertown, Church Hill, Crumpton, Grasonville, Ingleside, Price, Queen Anne, Queenstown, Stevensville, Sudlersville
Somerset County Maryland
Crisfield, Deal Island, Ewell, Manokin, Marion Station, Princess Anne, Rehobeth, Tylerton, Upper Fairmount, Westover
Talbot County Maryland
Bozman, Claiborne, Cordova, Easton, Mcdaniel, Neavitt, Newcomb, Oxford, Royal Oak, Saint Michaels, Sherwood, Tilghman, Trappe, Wittman, Wye Mills
Washington County Maryland
Brownsville, Funkstown, Saint James
Wicomico County Maryland
Allen, Bivalve, Delmar, Fruitland, Hebron, Mardela Springs, Nanticoke, Parsonsburg, Pittsville, Powellville, Quantico, Salisbury, Sharptown, Tyaskin, Willards
Worcester County Maryland
Berlin, Bishopville, Eden, Girdletree, Newark, Ocean City, Pocomoke City, Showell, Snow Hill, Stockton, Whaleyville
Baltimore City County Maryland
Baltimore, Brooklyn