Maryland ZIP codes
603ZIP codes
20588–21930ZIP code range
431Cities and towns
24Counties
6,205,597People in ZIP areas
Maryland ZIP codes are in Eastern Time and use 26 area codes. Search for a city below or browse by county.
Maryland ZIP codes by 3-digit prefix
- 205xx (1)
- 206xx (68)
- 207xx (79)
- 208xx (59)
- 209xx (18)
- 210xx (58)
- 211xx (34)
- 212xx (60)
- 214xx (8)
- 215xx (30)
- 216xx (62)
- 217xx (66)
- 218xx (43)
- 219xx (17)
Most populated Maryland ZIP codes
| ZIP code | City | Population | Median income |
|---|---|---|---|
| 20906 | Silver Spring | 70,595 | $97,521 |
| 21234 | Parkville | 66,334 | $83,517 |
| 20878 | Gaithersburg | 66,115 | $144,313 |
| 21740 | Hagerstown | 64,792 | $62,873 |
| 21117 | Owings Mills | 62,816 | $101,831 |
| 20874 | Germantown | 62,738 | $115,022 |
| 21122 | Pasadena | 61,566 | $127,587 |
| 21222 | Dundalk | 59,407 | $64,141 |
| 20904 | Silver Spring | 58,646 | $96,025 |
| 21061 | Glen Burnie | 57,230 | $87,751 |
| 20744 | Fort Washington | 54,441 | $124,190 |
| 20772 | Upper Marlboro | 54,319 | $139,403 |
| 20902 | Silver Spring | 54,261 | $114,486 |
| 21215 | Baltimore | 52,229 | $51,587 |
| 20774 | Upper Marlboro | 51,816 | $128,259 |
Biggest cities
- Baltimore 40 ZIPs
- Silver Spring 16 ZIPs
- Hyattsville 7 ZIPs
- Frederick 6 ZIPs
- Rockville 8 ZIPs
- Gaithersburg 9 ZIPs
- Laurel 7 ZIPs
- Upper Marlboro 5 ZIPs
- Bowie 7 ZIPs
- Hagerstown 6 ZIPs
- Columbia 3 ZIPs
- Glen Burnie 3 ZIPs
- Annapolis 8 ZIPs
- Ellicott City 3 ZIPs
- Germantown 3 ZIPs
- Bethesda 11 ZIPs
- Waldorf 4 ZIPs
- Salisbury 4 ZIPs
- Bel Air 2 ZIPs
- Parkville 1 ZIP
- Owings Mills 1 ZIP
- Pasadena 2 ZIPs
- Westminster 2 ZIPs
- Dundalk 1 ZIP
Maryland counties
- Allegany County 22
- Anne Arundel County 43
- Baltimore city 40
- Baltimore County 50
- Calvert County 14
- Caroline County 11
- Carroll County 10
- Cecil County 17
- Charles County 25
- Dorchester County 16
- Frederick County 32
- Garrett County 9
- Harford County 21
- Howard County 24
- Kent County 10
- Montgomery County 77
- Prince George's County 63
- Queen Anne's County 12
- Somerset County 11
- St. Mary's County 28
- Talbot County 15
- Washington County 23
- Wicomico County 19
- Worcester County 11
All Maryland cities A–Z
- Abell
- Aberdeen
- Aberdeen Proving Ground
- Abingdon
- Accident
- Accokeek
- Adamstown
- Allen
- Andrews Air Force Base
- Annapolis
- Annapolis Junction
- Aquasco
- Arnold
- Ashton
- Avenue
- Baldwin
- Baltimore
- Barclay
- Barnesville
- Barstow
- Barton
- Beallsville
- Bel Air
- Bel Alton
- Belcamp
- Beltsville
- Benedict
- Benson
- Berlin
- Bethesda
- Bethlehem
- Betterton
- Big Pool
- Bishopville
- Bittinger
- Bivalve
- Bladensburg
- Bloomington
- Boonsboro
- Boring
- Bowie
- Boyds
- Bozman
- Braddock Heights
- Brandywine
- Brentwood
- Brinklow
- Brookeville
- Brooklandville
- Brooklyn
- Broomes Island
- Brownsville
- Brunswick
- Bryans Road
- Bryantown
- Buckeystown
- Burkittsville
- Burtonsville
- Bushwood
- Butler
- Cabin John
- California
- Callaway
- Cambridge
- Capitol Heights
- Cascade
- Catonsville
- Cavetown
- Cecilton
- Centreville
- Chaptico
- Charlestown
- Charlotte Hall
- Chase
- Cheltenham
- Chesapeake Beach
- Chesapeake City
- Chester
- Chestertown
- Chevy Chase
- Chewsville
- Childs
- Church Creek
- Church Hill
- Churchton
- Churchville
- Claiborne
- Clarksburg
- Clarksville
- Clear Spring
- Clements
- Clinton
- Cobb Island
- Cockeysville
- College Park
- Colora
- Coltons Point
- Columbia
- Compton
- Conowingo
- Cooksville
- Cordova
- Corriganville
- Crapo
- Crisfield
- Crocheron
- Crofton
- Crownsville
- Crumpton
- Cumberland
- Curtis Bay
- Damascus
- Dameron
- Darlington
- Davidsonville
- Dayton
- Deal Island
- Deale
- Delmar
- Denton
- Derwood
- Dhs
- Dickerson
- District Heights
- Dowell
- Drayden
- Dundalk
- Dunkirk
- Earleville
- East New Market
- Easton
- Eckhart Mines
- Eden
- Edgewater
- Edgewood
- Elk Mills
- Elkridge
- Elkton
- Ellerslie
- Ellicott City
- Emmitsburg
- Essex
- Ewell
- Fairplay
- Fallston
- Faulkner
- Federalsburg
- Finksburg
- Fishing Creek
- Flintstone
- Forest Hill
- Fork
- Fort George G Meade
- Fort Howard
- Fort Washington
- Frederick
- Freeland
- Friendship
- Friendsville
- Frostburg
- Fruitland
- Fulton
- Funkstown
- Gaithersburg
- Galena
- Galesville
- Gambrills
- Garrett Park
- Georgetown
- Germantown
- Gibson Island
- Girdletree
- Glen Arm
- Glen Burnie
- Glen Echo
- Glenelg
- Glenn Dale
- Glenwood
- Glyndon
- Goldsboro
- Grantsville
- Grasonville
- Great Mills
- Greenbelt
- Greensboro
- Gunpowder
- Gwynn Oak
- Hagerstown
- Halethorpe
- Hampstead
- Hancock
- Hanover
- Harmans
- Harwood
- Havre De Grace
- Hebron
- Helen
- Henderson
- Highland
- Hillsboro
- Hollywood
- Hughesville
- Hunt Valley
- Huntingtown
- Hurlock
- Hyattsville
- Hydes
- Ijamsville
- Indian Head
- Ingleside
- Ironsides
- Issue
- Jarrettsville
- Jefferson
- Jessup
- Joppa
- Keedysville
- Kennedyville
- Kensington
- Keymar
- Kingsville
- Kitzmiller
- Knoxville
- La Plata
- Ladiesburg
- Lanham
- Laurel
- Leonardtown
- Lexington Park
- Libertytown
- Lineboro
- Linkwood
- Linthicum Heights
- Lisbon
- Little Orleans
- Lonaconing
- Long Green
- Lothian
- Loveville
- Luke
- Lusby
- Lutherville Timonium
- Madison
- Manchester
- Manokin
- Marbury
- Mardela Springs
- Marion Station
- Marriottsville
- Marydel
- Maryland Line
- Massey
- Maugansville
- Mayo
- Mc Henry
- Mcdaniel
- Mechanicsville
- Middle River
- Middletown
- Midland
- Midlothian
- Millersville
- Millington
- Monkton
- Monrovia
- Montgomery Village
- Morganza
- Mount Airy
- Mount Rainier
- Mount Savage
- Mount Victoria
- Myersville
- Nanjemoy
- Nanticoke
- Neavitt
- New Market
- New Midway
- New Windsor
- Newark
- Newburg
- Newcomb
- North Beach
- North East
- Nottingham
- Oakland
- Ocean City
- Odenton
- Oldtown
- Olney
- Owings
- Owings Mills
- Oxford
- Oxon Hill
- Park Hall
- Parkton
- Parkville
- Parsonsburg
- Pasadena
- Patuxent River
- Perry Hall
- Perry Point
- Perryman
- Perryville
- Phoenix
- Pikesville
- Piney Point
- Pinto
- Pittsville
- Pocomoke City
- Point Of Rocks
- Pomfret
- Poolesville
- Port Deposit
- Port Republic
- Port Tobacco
- Potomac
- Powellville
- Preston
- Price
- Prince Frederick
- Princess Anne
- Pylesville
- Quantico
- Queen Anne
- Queenstown
- Randallstown
- Rawlings
- Rehobeth
- Reisterstown
- Rhodesdale
- Riderwood
- Ridge
- Ridgely
- Rising Sun
- Riva
- Riverdale
- Rock Hall
- Rock Point
- Rockville
- Rocky Ridge
- Rohrersville
- Rosedale
- Royal Oak
- Sabillasville
- Saint Inigoes
- Saint James
- Saint Leonard
- Saint Marys City
- Saint Michaels
- Salisbury
- Sandy Spring
- Savage
- Scotland
- Secretary
- Severn
- Severna Park
- Shady Side
- Sharpsburg
- Sharptown
- Sherwood
- Showell
- Silver Spring
- Simpsonville
- Smithsburg
- Snow Hill
- Solomons
- Southern Md Facility
- Sparks Glencoe
- Sparrows Point
- Spencerville
- Spring Gap
- Stevenson
- Stevensville
- Still Pond
- Stockton
- Street
- Suburb Maryland Fac
- Sudlersville
- Suitland
- Sunderland
- Swanton
- Sykesville
- Takoma Park
- Tall Timbers
- Taneytown
- Taylors Island
- Temple Hills
- Templeville
- Thurmont
- Tilghman
- Toddville
- Towson
- Tracys Landing
- Trappe
- Tuscarora
- Tyaskin
- Tylerton
- Union Bridge
- Unionville
- Upper Fairmount
- Upper Falls
- Upper Marlboro
- Upperco
- Valley Lee
- Vienna
- Waldorf
- Walkersville
- Warwick
- Washington Grove
- Welcome
- West Friendship
- West River
- Westernport
- Westminster
- Westover
- Whaleyville
- White Hall
- White Marsh
- White Plains
- Whiteford
- Willards
- Williamsport
- Windsor Mill
- Wingate
- Wittman
- Woodbine
- Woodsboro
- Woodstock
- Woolford
- Worton
- Wye Mills
Questions
- How many ZIP codes are in Maryland?
- Maryland has 603 ZIP codes in use: 423 standard, 141 PO Box only, 39 unique (single organization).
- What do Maryland ZIP codes start with?
- Maryland ZIP codes run from 20588 to 21930 and start with 205, 206, 207, 208, 209, 210, 211 and 212 and 6 other prefixes.
- Which Maryland ZIP code has the most people?
- 20906 in Silver Spring, with about 70,595 residents.
- What time zone is Maryland in?
- Maryland ZIP codes are in Eastern Time.