To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 410 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Abingdon (Maryland) | 410 | 21009 | Harford | US-MD | |
| Allen (Maryland) | 410 | 21810 | Wicomico | US-MD | |
| Annapolis (Maryland) | 410 | 21404 | Anne Arundel | US-MD | |
| Annapolis (Maryland) | 410 | 21411 | Anne Arundel | US-MD | |
| Annapolis (Maryland) | 410 | 21412 | Anne Arundel | US-MD | |
| Arnold (Maryland) | 410 | 21012 | Anne Arundel | US-MD | |
| Baldwin (Maryland) | 410 | 21013 | Baltimore | US-MD | |
| Baltimore (Maryland) | 410 | 21203 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21209 | Baltimore | US-MD | |
| Baltimore (Maryland) | 410 | 21215 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21216 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21224 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21229 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21235 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21241 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21250 | Baltimore | US-MD | |
| Baltimore (Maryland) | 410 | 21251 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21260 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21261 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21263 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21264 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21265 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21268 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21270 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21273 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21274 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21275 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21278 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21279 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21280 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21281 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21282 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21283 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21284 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21285 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21287 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21288 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21289 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21290 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21297 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21298 | Baltimore City | US-MD | |
| Baltimore (Maryland) | 410 | 21210 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21214 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21218 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21223 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21239 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 410 | 21202 | Baltimore city | US-MD | |
| Barclay (Maryland) | 410 | 21607 | Queen Anne | US-MD | |
| Barstow (Maryland) | 410 | 20610 | Calvert | US-MD | |
| Belcamp (Maryland) | 410 | 21017 | Harford | US-MD | |
| Beltsville (Maryland) | 410 | 20705 | Prince Georges | US-MD | |
| Beltsville (Maryland) | 410 | 20705 | Prince Georges | US-MD | |
| Benson (Maryland) | 410 | 21018 | Harford | US-MD | |
| Bethlehem (Maryland) | 410 | 21609 | Caroline | US-MD | |
| Betterton (Maryland) | 410 | 21610 | Kent | US-MD | |
| Bivalve (Maryland) | 410 | 21814 | Wicomico | US-MD | |
| Boring (Maryland) | 410 | 21020 | Baltimore | US-MD | |
| Bozman (Maryland) | 410 | 21612 | Talbot | US-MD | |
| Brooklandville (Maryland) | 410 | 21022 | Baltimore | US-MD | |
| Broomes Island (Maryland) | 410 | 20615 | Calvert | US-MD | |
| Butler (Maryland) | 410 | 21023 | Baltimore | US-MD | |
| Cecilton (Maryland) | 410 | 21913 | Cecil | US-MD | |
| Charlestown (Maryland) | 410 | 21914 | Cecil | US-MD | |
| Chase (Maryland) | 410 | 21027 | Baltimore | US-MD | |
| Chesapeake Beach (Maryland) | 410 | 20732 | Calvert | US-MD | |
| Chesapeake City (Maryland) | 410 | 21915 | Cecil | US-MD | |
| Chester (Maryland) | 410 | 21619 | Queen Anne | US-MD | |
| Chestertown (Maryland) | 410 | 21690 | Kent | US-MD | |
| Childs (Maryland) | 410 | 21916 | Cecil | US-MD | |
| Church Creek (Maryland) | 410 | 21622 | Dorchester | US-MD | |
| Church Hill (Maryland) | 410 | 21623 | Queen Anne | US-MD | |
| Churchton (Maryland) | 410 | 20733 | Anne Arundel | US-MD | |
| Claiborne (Maryland) | 410 | 21624 | Talbot | US-MD | |
| Colora (Maryland) | 410 | 21917 | Cecil | US-MD | |
| Columbia (Maryland) | 410 | 21044 | Howard | US-MD | |
| Columbia (Maryland) | 410 | 21045 | Howard | US-MD | |
| Conowingo (Maryland) | 410 | 21918 | Cecil | US-MD | |
| Cooksville (Maryland) | 410 | 21723 | Howard | US-MD | |
| Cordova (Maryland) | 410 | 21625 | Talbot | US-MD | |
| Crapo (Maryland) | 410 | 21626 | Dorchester | US-MD | |
| Crocheron (Maryland) | 410 | 21627 | Dorchester | US-MD | |
| Crownsville (Maryland) | 410 | 21032 | Anne Arundel | US-MD | |
| Crumpton (Maryland) | 410 | 21628 | Queen Anne | US-MD | |
| Davidsonville (Maryland) | 410 | 21035 | Anne Arundel | US-MD | |
| Deal Island (Maryland) | 410 | 21821 | Somerset | US-MD | |
| Deale (Maryland) | 410 | 20751 | Anne Arundel | US-MD | |
| Dowell (Maryland) | 410 | 20629 | Calvert | US-MD | |
| Dunkirk (Maryland) | 410 | 20754 | Calvert | US-MD | |
| Earleville (Maryland) | 410 | 21919 | Cecil | US-MD | |
| East New Market (Maryland) | 410 | 21631 | Dorchester | US-MD | |
| Easton (Maryland) | 410 | 21606 | Talbot | US-MD | |
| Edgewater (Maryland) | 410 | 21037 | Anne Arundel | US-MD | |
| Elk Mills (Maryland) | 410 | 21920 | Cecil | US-MD | |
| Elkridge (Maryland) | 410 | 21075 | Howard | US-MD | |
| Elkridge (Maryland) | 410 | 21075 | Howard | US-MD | |
| Elkton (Maryland) | 410 | 21922 | Cecil | US-MD | |
| Ellicott City (Maryland) | 410 | 21041 | Howard | US-MD | |
| Ewell (Maryland) | 410 | 21824 | Somerset | US-MD | |
| Fishing Creek (Maryland) | 410 | 21634 | Dorchester | US-MD | |
| Forest Hill (Maryland) | 410 | 21050 | Harford | US-MD | |
| Fort George G Meade (Maryland) | 410 | 20755 | Anne Arundel | US-MD | |
| Fort Howard (Maryland) | 410 | 21052 | Baltimore | US-MD | |
| Freeland (Maryland) | 410 | 21053 | Baltimore | US-MD | |
| Friendship (Maryland) | 410 | 20758 | Anne Arundel | US-MD | |
| Fruitland (Maryland) | 410 | 21826 | Wicomico | US-MD | |
| Fulton (Maryland) | 410 | 20759 | Howard | US-MD | |
| Galena (Maryland) | 410 | 21635 | Kent | US-MD | |
| Galesville (Maryland) | 410 | 20765 | Anne Arundel | US-MD | |
| Georgetown (Maryland) | 410 | 21930 | Cecil | US-MD | |
| Gibson Island (Maryland) | 410 | 21056 | Anne Arundel | US-MD | |
| Girdletree (Maryland) | 410 | 21829 | Worcester | US-MD | |
| Glen Arm (Maryland) | 410 | 21057 | Baltimore | US-MD | |
| Glen Burnie (Maryland) | 410 | 21062 | Anne Arundel | US-MD | |
| Glen Burnie (Maryland) | 410 | 21060 | Anne Arundel | US-MD | |
| Glenelg (Maryland) | 410 | 21737 | Howard | US-MD | |
| Goldsboro (Maryland) | 410 | 21636 | Caroline | US-MD | |
| Grasonville (Maryland) | 410 | 21638 | Queen Anne | US-MD | |
| Greensboro (Maryland) | 410 | 21639 | Caroline | US-MD | |
| Gunpowder (Maryland) | 410 | 21010 | Harford | US-MD | |
| Halethorpe (Maryland) | 410 | 21227 | Baltimore | US-MD | |
| Halethorpe (Maryland) | 410 | 21227 | Baltimore | US-MD | |
| Hanover (Maryland) | 410 | 21098 | Anne Arundel | US-MD | |
| Harwood (Maryland) | 410 | 20776 | Anne Arundel | US-MD | |
| Henderson (Maryland) | 410 | 21640 | Caroline | US-MD | |
| Hillsboro (Maryland) | 410 | 21641 | Caroline | US-MD | |
| Hunt Valley (Maryland) | 410 | 21065 | Baltimore | US-MD | |
| Hunt Valley (Maryland) | 410 | 21031 | Baltimore | US-MD | |
| Hurlock (Maryland) | 410 | 21643 | Dorchester | US-MD | |
| Hydes (Maryland) | 410 | 21082 | Baltimore | US-MD | |
| Ingleside (Maryland) | 410 | 21644 | Queen Anne | US-MD | |
| Kennedyville (Maryland) | 410 | 21645 | Kent | US-MD | |
| Keymar (Maryland) | 410 | 21757 | Frederick | US-MD | |
| Laurel (Maryland) | 410 | 20707 | Prince Georges | US-MD | |
| Laurel (Maryland) | 410 | 20708 | Prince Georges | US-MD | |
| Laurel (Maryland) | 410 | 20723 | Howard | US-MD | |
| Laurel (Maryland) | 410 | 20724 | Anne Arundel | US-MD | |
| Lineboro (Maryland) | 410 | 21088 | Carroll | US-MD | |
| Linthicum Heights (Maryland) | 410 | 21090 | Anne Arundel | US-MD | |
| Lisbon (Maryland) | 410 | 21765 | Howard | US-MD | |
| Long Green (Maryland) | 410 | 21092 | Baltimore | US-MD | |
| Lusby (Maryland) | 410 | 20657 | Calvert | US-MD | |
| Lutherville Timonium (Maryland) | 410 | 21093 | Baltimore | US-MD | |
| Lutherville Timonium (Maryland) | 410 | 21094 | Baltimore | US-MD | |
| Madison (Maryland) | 410 | 21648 | Dorchester | US-MD | |
| Manokin (Maryland) | 410 | 21836 | Somerset | US-MD | |
| Marion Station (Maryland) | 410 | 21838 | Somerset | US-MD | |
| Marydel (Maryland) | 410 | 21649 | Caroline | US-MD | |
| Maryland Line (Maryland) | 410 | 21105 | Baltimore | US-MD | |
| Massey (Maryland) | 410 | 21650 | Kent | US-MD | |
| Mayo (Maryland) | 410 | 21106 | Anne Arundel | US-MD | |
| Mcdaniel (Maryland) | 410 | 21647 | Talbot | US-MD | |
| Millington (Maryland) | 410 | 21651 | Kent | US-MD | |
| Monkton (Maryland) | 410 | 21111 | Baltimore | US-MD | |
| Neavitt (Maryland) | 410 | 21652 | Talbot | US-MD | |
| Newark (Maryland) | 410 | 21841 | Worcester | US-MD | |
| Newcomb (Maryland) | 410 | 21653 | Talbot | US-MD | |
| Nottingham (Maryland) | 410 | 21236 | Baltimore | US-MD | |
| Ocean City (Maryland) | 410 | 21843 | Worcester | US-MD | |
| Odenton (Maryland) | 410 | 21113 | Anne Arundel | US-MD | |
| Owings (Maryland) | 410 | 20736 | Calvert | US-MD | |
| Owings Mills (Maryland) | 410 | 21117 | Baltimore | US-MD | |
| Oxford (Maryland) | 410 | 21654 | Talbot | US-MD | |
| Parsonsburg (Maryland) | 410 | 21849 | Wicomico | US-MD | |
| Pasadena (Maryland) | 410 | 21123 | Anne Arundel | US-MD | |
| Perry Hall (Maryland) | 410 | 21128 | Baltimore | US-MD | |
| Perry Point (Maryland) | 410 | 21902 | Cecil | US-MD | |
| Perryman (Maryland) | 410 | 21130 | Harford | US-MD | |
| Phoenix (Maryland) | 410 | 21131 | Baltimore | US-MD | |
| Pittsville (Maryland) | 410 | 21850 | Wicomico | US-MD | |
| Powellville (Maryland) | 410 | 21852 | Wicomico | US-MD | |
| Preston (Maryland) | 410 | 21655 | Caroline | US-MD | |
| Price (Maryland) | 410 | 21656 | Queen Anne | US-MD | |
| Pylesville (Maryland) | 410 | 21132 | Harford | US-MD | |
| Quantico (Maryland) | 410 | 21856 | Wicomico | US-MD | |
| Queen Anne (Maryland) | 410 | 21657 | Queen Anne | US-MD | |
| Rehobeth (Maryland) | 410 | 21857 | Somerset | US-MD | |
| Riderwood (Maryland) | 410 | 21139 | Baltimore | US-MD | |
| Ridgely (Maryland) | 410 | 21660 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21681 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21682 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21683 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21684 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21685 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21686 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21687 | Caroline | US-MD | |
| Ridgely (Maryland) | 410 | 21688 | Caroline | US-MD | |
| Rising Sun (Maryland) | 410 | 21911 | Cecil | US-MD | |
| Riva (Maryland) | 410 | 21140 | Anne Arundel | US-MD | |
| Rock Hall (Maryland) | 410 | 21661 | Kent | US-MD | |
| Rosedale (Maryland) | 410 | 21237 | Baltimore | US-MD | |
| Royal Oak (Maryland) | 410 | 21662 | Talbot | US-MD | |
| Saint Leonard (Maryland) | 410 | 20685 | Calvert | US-MD | |
| Saint Michaels (Maryland) | 410 | 21663 | Talbot | US-MD | |
| Salisbury (Maryland) | 410 | 21802 | Wicomico | US-MD | |
| Salisbury (Maryland) | 410 | 21803 | Wicomico | US-MD | |
| Secretary (Maryland) | 410 | 21664 | Dorchester | US-MD | |
| Shady Side (Maryland) | 410 | 20764 | Anne Arundel | US-MD | |
| Sharptown (Maryland) | 410 | 21861 | Wicomico | US-MD | |
| Sherwood (Maryland) | 410 | 21665 | Talbot | US-MD | |
| Showell (Maryland) | 410 | 21862 | Worcester | US-MD | |
| Simpsonville (Maryland) | 410 | 21150 | Howard | US-MD | |
| Stevenson (Maryland) | 410 | 21153 | Baltimore | US-MD | |
| Still Pond (Maryland) | 410 | 21667 | Kent | US-MD | |
| Stockton (Maryland) | 410 | 21864 | Worcester | US-MD | |
| Street (Maryland) | 410 | 21154 | Harford | US-MD | |
| Sudlersville (Maryland) | 410 | 21668 | Queen Anne | US-MD | |
| Sunderland (Maryland) | 410 | 20689 | Calvert | US-MD | |
| Taylors Island (Maryland) | 410 | 21669 | Dorchester | US-MD | |
| Templeville (Maryland) | 410 | 21670 | Caroline | US-MD | |
| Tilghman (Maryland) | 410 | 21671 | Talbot | US-MD | |
| Toddville (Maryland) | 410 | 21672 | Dorchester | US-MD | |
| Towson (Maryland) | 410 | 21252 | Baltimore | US-MD | |
| Tracys Landing (Maryland) | 410 | 20779 | Anne Arundel | US-MD | |
| Tyaskin (Maryland) | 410 | 21865 | Wicomico | US-MD | |
| Tylerton (Maryland) | 410 | 21866 | Somerset | US-MD | |
| Upper Fairmount (Maryland) | 410 | 21867 | Somerset | US-MD | |
| Upper Falls (Maryland) | 410 | 21156 | Baltimore | US-MD | |
| Upperco (Maryland) | 410 | 21155 | Baltimore | US-MD | |
| Vienna (Maryland) | 410 | 21869 | Dorchester | US-MD | |
| Warwick (Maryland) | 410 | 21912 | Cecil | US-MD | |
| West Friendship (Maryland) | 410 | 21794 | Howard | US-MD | |
| Westover (Maryland) | 410 | 21871 | Somerset | US-MD | |
| Westover (Maryland) | 410 | 21890 | Somerset | US-MD | |
| Whaleyville (Maryland) | 410 | 21872 | Worcester | US-MD | |
| White Hall (Maryland) | 410 | 21161 | Harford | US-MD | |
| White Marsh (Maryland) | 410 | 21162 | Baltimore | US-MD | |
| Windsor Mill (Maryland) | 410 | 21244 | Baltimore | US-MD | |
| Wingate (Maryland) | 410 | 21675 | Dorchester | US-MD | |
| Wittman (Maryland) | 410 | 21676 | Talbot | US-MD | |
| Woodbine (Maryland) | 410 | 21797 | Howard | US-MD | |
| Woodstock (Maryland) | 410 | 21163 | Howard | US-MD | |
| Woolford (Maryland) | 410 | 21677 | Dorchester | US-MD | |
| Worton (Maryland) | 410 | 21678 | Kent | US-MD | |
| Wye Mills (Maryland) | 410 | 21679 | Talbot | US-MD |