Area Code 443 Information



Area Code 443
Population 3344234
Type of Code: General Purpose Code
Geographic(G) or non-geographic(N): G
Is this code assigned: Yes
Is this code in use: Y
In service date: 1997-01-06
Planning Letter(s): 427 299 266 IL96/06-008
Location: MD
Country: US
Time Zone: E
Parent NPA: 410

The 443 area code was first introduced on July 1, 1997, as a split from the established area code 410 in Maryland. It was the state's first overlay area code, designed to accommodate the increasing population and demand for telephone numbers in the region. Overlay codes are assigned to the same geographical area as an existing code but are applied to new telephone numbers. Along with area code 667, introduced in 2012, all three codes (410, 443, and 667) currently serve the Baltimore Metropolitan Area, Eastern Shore of Maryland, and all surrounding areas.

Geographical locations for Area Code 443

The 443 area code spans the state of Maryland, one of the fifty states in the United States. Its geographical area is diverse, ranging from populated cities and suburban beats to small beach towns and natural wonders.

Prominent cities and towns in the 443 area code include:

1. Baltimore
2. Annapolis
3. Columbia
4. Towson
5. Bel Air
6. Dundalk
7. Ellicott City
8. Glen Burnie
9. Salisbury
10. Westminster
11. Havre de Grace

Zip codes in 443 Area Code

The zip codes in the 443 area code range from 21001 (Aberdeen) to 21875 (Salisbury). Most area codes are shared across different locations, and knowing the correct zip code is essential to identify specific areas accurately. Other popular zip codes in this area include:

1. 21201, 21202 - Baltimore
2. 21401 - Annapolis
3. 21043 - Ellicott City
4. 21157 - Westminster
5. 21601 - Easton
6. 21801 - Salisbury

Population and Demographics

The 443 area code covers a diverse population, representing a significant urban, suburban, and rural demographic. According to data from the United States Census Bureau in 2019, the population of the Baltimore metropolitan area alone is estimated at 2.8 million people. Other cities under the code, such as Annapolis, Columbia, and Towson, carry smaller populations in comparison.

Apart from the traditional demographic composition, these locations also house several campuses of higher learning, contributing to the diversification of the residents in the 443 area.

Economy

With its comprehensive coverage, the 443 area code encompasses a diverse economy. It includes several industries: healthcare, education, technology, finance, and government services. Some of the most prominent employers within this region are Johns Hopkins University and Johns Hopkins Health System, the University System of Maryland, MedStar Health, and T. Rowe Price.

The 443 area code is essential for businesses and individuals residing or operating in the region. It caters to millions of people and covers a vast range of locations and zip codes, carrying its importance across varied populations and sectors. So, the next time you call or receive one carrying the 443 area code, you'll know the general location and appreciate the diverse, rich history and communities it represents.

Area Code Zipcodes



Zipcode City State
20610 BARSTOW Maryland
20629 DOWELL Maryland
20639 HUNTINGTOWN Maryland
20657 LUSBY Maryland
20676 PORT REPUBLIC Maryland
20678 DARES BEACH Maryland
20678 PR FREDERICK Maryland
20678 PRINCE FREDERICK Maryland
20678 PRNC FREDERCK Maryland
20688 DOWELL Maryland
20688 SOLOMONS Maryland
20701 ANNAPOLIS JCT Maryland
20701 ANNAPOLIS JUNCTION Maryland
20707 LAUREL Maryland
20709 LAUREL Maryland
20709 MONTPELIER Maryland
20714 HOLLAND POINT Maryland
20714 N BEACH Maryland
20714 NORTH BEACH Maryland
20714 ROSE HAVEN Maryland
20723 LAUREL Maryland
20723 SCAGGSVILLE Maryland
20724 LAUREL Maryland
20724 MARYLAND CITY Maryland
20724 MD CITY Maryland
20724 RUSSETT Maryland
20725 LAUREL Maryland
20726 LAUREL Maryland
20733 CHURCHTON Maryland
20751 DEALE Maryland
20755 FORT GEORGE G MEADE Maryland
20755 FORT GEORGE MEADE Maryland
20755 FORT MEADE Maryland
20755 FT GEORGE G MEADE Maryland
20755 FT MEADE Maryland
20763 SAVAGE Maryland
20764 SHADY SIDE Maryland
20765 GALESVILLE Maryland
20776 HARWOOD Maryland
20778 WEST RIVER Maryland
20794 JESSUP Maryland
20797 SOUTHERN MD BRM Maryland
20797 SOUTHERN MD FACILITY Maryland
20797 STHRN MD FAC Maryland
21001 ABERDEEN Maryland
21005 ABER PROV GRD Maryland
21005 ABERDEEN PROVING GROUND Maryland
21005 APG Maryland
21013 BALDWIN Maryland
21014 BEL AIR Maryland
21015 BEL AIR Maryland
21018 BENSON Maryland
21020 BORING Maryland
21022 BROOKLANDVILLE Maryland
21022 BROOKLANDVL Maryland
21023 BUTLER Maryland
21027 CHASE Maryland
21028 CHURCHVILLE Maryland
21030 COCKEYSVILLE Maryland
21030 COCKYSVIL Maryland
21030 HUNT VALLEY Maryland
21031 HUNT VALLEY Maryland
21032 CROWNSVILLE Maryland
21034 DARLINGTON Maryland
21040 EDGEWOOD Maryland
21041 ELLICOTT Maryland
21041 ELLICOTT CITY Maryland
21042 ELLICOTT Maryland
21042 ELLICOTT CITY Maryland
21043 DANIELS Maryland
21043 ELLICOTT Maryland
21043 ELLICOTT CITY Maryland
21043 ILCHESTER Maryland
21043 OELLA Maryland
21044 COLUMBIA Maryland
21045 COLUMBIA Maryland
21046 COLUMBIA Maryland
21047 FALLSTON Maryland
21048 FINKSBURG Maryland
21048 PATAPSCO Maryland
21050 FOREST HILL Maryland
21051 FORK Maryland
21052 FORT HOWARD Maryland
21053 FREELAND Maryland
21057 GLEN ARM Maryland
21060 GLEN BURNIE Maryland
21061 GLEN BURNIE Maryland
21062 GLEN BURNIE Maryland
21062 MD MOTOR VEHICLE ADMIN Maryland
21065 COCKYS HT VLY Maryland
21065 HUNT VALLEY Maryland
21065 HUNTVALLEY Maryland
21065 PDP GROUP INC Maryland
21071 GLYNDON Maryland
21074 GREENMOUNT Maryland
21074 HAMPSTEAD Maryland
21075 ELKRIDGE Maryland
21076 HANOVER Maryland
21076 HARMANS Maryland
21077 HARMANS Maryland
21078 HAVRE DE GRACE Maryland
21078 HVRE DE GRACE Maryland
21082 HYDES Maryland
21084 JARRETTSVILLE Maryland
21085 JOPPA Maryland
21085 JOPPATOWN Maryland
21085 JOPPATOWNE Maryland
21087 BRADSHAW Maryland
21087 KINGSVILLE Maryland
21088 LINEBORO Maryland
21088 MANCHESTER Maryland
21090 LINTHICUM Maryland
21090 LINTHICUM HEIGHTS Maryland
21090 LINTHICUM HTS Maryland
21092 LONG GREEN Maryland
21093 LUTHERVILLE Maryland
21093 LUTHERVILLE TIMONIUM Maryland
21093 LUTHVLE TIMON Maryland
21093 TIMONIUM Maryland
21094 LUTHERVILLE Maryland
21094 LUTHERVILLE TIMONIUM Maryland
21094 LUTHVLE TIMON Maryland
21094 TIMONIUM Maryland
21102 LINEBORO Maryland
21102 MANCHESTER Maryland
21102 MILLERS Maryland
21104 HENRYTON Maryland
21104 MARRIOTTSVILLE Maryland
21104 MARRIOTTSVL Maryland
21104 WOODSTOCK Maryland
21105 MARYLAND LINE Maryland
21108 MILLERSVILLE Maryland
21111 HEREFORD Maryland
21111 MONKTON Maryland
21113 ODENTON Maryland
21114 CROFTON Maryland
21120 BENTLEY SPGS Maryland
21120 BENTLEY SPRINGS Maryland
21120 PARKTON Maryland
21122 LAKE SHORE Maryland
21122 PASADENA Maryland
21122 RIVIERA BEACH Maryland
21123 LAKE SHORE Maryland
21123 PASADENA Maryland
21123 RIVIERA BEACH Maryland
21131 JACKSONVILLE Maryland
21131 PHOENIX Maryland
21132 PYLESVILLE Maryland
21133 FOXRIDGE Maryland
21133 MCDONOGH RUN Maryland
21133 RANDALLSTOWN Maryland
21136 GLYNDON Maryland
21136 REISTERSTOWN Maryland
21139 RIDERWOOD Maryland
21144 SEVERN Maryland
21146 SEVERNA PARK Maryland
21150 SIMPSONVILLE Maryland
21152 GLENCOE Maryland
21152 SPARKS Maryland
21152 SPARKS GLENCO Maryland
21152 SPARKS GLENCOE Maryland
21153 STEVENSON Maryland
21154 STREET Maryland
21155 FOWBELSBURG Maryland
21155 UPPERCO Maryland
21156 UPPER FALLS Maryland
21157 CARROLLTON Maryland
21157 WESTMINSTER Maryland
21158 WESTMINSTER Maryland
21160 CARDIFF Maryland
21160 WHITEFORD Maryland
21161 NORRISVILLE Maryland
21161 WHITE HALL Maryland
21162 WHITE MARSH Maryland
21163 GRANITE Maryland
21163 WOODSTOCK Maryland
21201 BALTIMORE Maryland
21202 BALTIMORE Maryland
21202 EAST CASE Maryland
21203 BALTIMORE Maryland
21204 BALTIMORE Maryland
21204 EUDOWOOD Maryland
21204 LOCH RAVEN Maryland
21204 RUXTON Maryland
21204 TOWSON Maryland
21206 BALTIMORE Maryland
21206 RASPEBURG Maryland
21207 BALTIMORE Maryland
21207 GWYNN OAK Maryland
21207 PIKESVILLE Maryland
21207 WOODLAWN Maryland
21208 BALTIMORE Maryland
21208 PIKESVILLE Maryland
21210 BALTIMORE Maryland
21210 ROLAND PARK Maryland
21211 BALTIMORE Maryland
21211 HAMPDEN Maryland
21212 BALTIMORE Maryland
21212 GOVANS Maryland
21213 BALTIMORE Maryland
21213 CLIFTON Maryland
21213 CLIFTON EAST END Maryland
21214 BALTIMORE Maryland
21214 HAMILTON Maryland
21217 BALTIMORE Maryland
21217 DRUID Maryland
21218 BALTIMORE Maryland
21218 WAVERLY Maryland
21219 BALTIMORE Maryland
21219 EDGEMERE Maryland
21219 SPARROWS POINT Maryland
21219 SPARROWS PT Maryland
21220 BALTIMORE Maryland
21220 MIDDLE RIVER Maryland
21221 BALTIMORE Maryland
21221 ESSEX Maryland
21222 BALTIMORE Maryland
21222 DUNDALK Maryland
21225 BALTIMORE Maryland
21225 BROOKLYN Maryland
21225 BROOKLYN PARK Maryland
21226 BALTIMORE Maryland
21226 BROOKLYN Maryland
21226 CARVEL BEACH Maryland
21226 CHESTNUT HILL COVE Maryland
21226 CHSTNT HL CV Maryland
21226 CLEARWATER BEACH Maryland
21226 CLEARWATR BCH Maryland
21226 CURTIS BAY Maryland
21226 GREENLAND BCH Maryland
21226 GREENLAND BEACH Maryland
21226 ORCHARD BEACH Maryland
21226 STONEY BEACH Maryland
21227 ARBUTUS Maryland
21227 BALTIMORE Maryland
21227 HALETHORPE Maryland
21227 LANSDOWNE Maryland
21228 BALTIMORE Maryland
21228 CATONSVILLE Maryland
21231 BALTIMORE Maryland
21231 PATTERSON Maryland
21233 BALTIMORE Maryland
21234 BALTIMORE Maryland
21234 PARKVILLE Maryland
21236 BALTIMORE Maryland
21236 NOTTINGHAM Maryland
21237 BALTIMORE Maryland
21237 ROSEDALE Maryland
21239 BALTIMORE Maryland
21239 IDLEWYLDE Maryland
21239 LOCH HILL Maryland
21239 NORTHWOOD Maryland
21240 BALTIMORE Maryland
21240 MILLERSVILLE Maryland
21241 BALTIMORE Maryland
21241 SOCIAL SECURITY ADMIN Maryland
21250 BALTIMORE Maryland
21250 UNIV OF MD BALTIMORE COUNTY Maryland
21251 BALTIMORE Maryland
21251 MORGAN STATE UNIVERSITY Maryland
21252 BALTIMORE Maryland
21252 TOWSON Maryland
21252 TOWSON STATE UNIVERSITY Maryland
21263 BALTIMORE Maryland
21263 BANK OF AMERICA Maryland
21264 BALTIMORE Maryland
21264 M T BANK Maryland
21270 BALTIMORE Maryland
21270 REISTERSTOWN RD PLAZA Maryland
21273 BALTIMORE Maryland
21273 BANK OF AMERICA Maryland
21275 BALTIMORE Maryland
21275 WELLS FARGO Maryland
21278 BALTIMORE Maryland
21278 BALTIMORE SUNPAPERS Maryland
21279 BALTIMORE Maryland
21279 SUN TRUST BANK Maryland
21281 BALTIMORE Maryland
21282 BALTIMORE Maryland
21282 PIKESVILLE Maryland
21284 BALTIMORE Maryland
21284 LOCH RAVEN Maryland
21284 TOWSON Maryland
21285 BALTIMORE Maryland
21285 TOWSON Maryland
21286 BALTIMORE Maryland
21286 LOCH RAVEN Maryland
21286 TOWSON Maryland
21289 BALTIMORE Maryland
21289 T ROWE PRICE ASSOCIATES INC Maryland
21290 BALTIMORE Maryland
21290 SOCIAL SECURITY ADMIN Maryland
21297 BALTIMORE Maryland
21297 FIRMS-COURTESY REPLY Maryland
21298 BALTIMORE Maryland
21298 BALTIMORE BRM Maryland
21401 ANNAPOLIS Maryland
21401 CAPE SAINT CLAIRE Maryland
21401 CPE ST CLAIRE Maryland
21402 ANNAPOLIS Maryland
21402 N SEVERN VLG Maryland
21402 NAVAL ACADEMY Maryland
21402 NORTH SEVERN VILLAGE Maryland
21403 ANNAPOLIS Maryland
21403 HIGHLAND BCH Maryland
21405 ANNAPOLIS Maryland
21405 SHERWOOD FOREST Maryland
21405 SHERWOOD FRST Maryland
21409 ANNAPOLIS Maryland
21601 EASTON Maryland
21613 CAMBRIDGE Maryland
21617 CENTREVILLE Maryland
21619 CHESTER Maryland
21620 CHESTERTOWN Maryland
21629 DENTON Maryland
21631 E NEW MARKET Maryland
21631 EAST NEW MARKET Maryland
21632 FEDERALSBURG Maryland
21638 GRASONVILLE Maryland
21658 QUEENSTOWN Maryland
21659 BROOKVIEW Maryland
21659 ELDORADO Maryland
21659 GALESTOWN Maryland
21659 RHODESDALE Maryland
21664 SECRETARY Maryland
21666 STEVENSVILLE Maryland
21673 TRAPPE Maryland
21723 COOKSVILLE Maryland
21737 GLENELG Maryland
21738 GLENWOOD Maryland
21757 DETOUR Maryland
21757 KEYMAR Maryland
21757 MIDDLEBURG Maryland
21765 LISBON Maryland
21776 NEW WINDSOR Maryland
21784 ELDERSBURG Maryland
21784 GAITHER Maryland
21784 SYKESVILLE Maryland
21787 TANEYTOWN Maryland
21791 LINWOOD Maryland
21791 UNION BRIDGE Maryland
21794 W FRIENDSHIP Maryland
21794 WEST FRIENDSHIP Maryland
21797 WOODBINE Maryland
21801 SALISBURY Maryland
21802 SALISBURY Maryland
21803 SALISBURY Maryland
21804 SALISBURY Maryland
21811 BERLIN Maryland
21811 OCEAN PINES Maryland
21811 OCEAN PNES Maryland
21813 BISHOP Maryland
21813 BISHOPVILLE Maryland
21814 BIVALVE Maryland
21817 CRISFIELD Maryland
21822 EDEN Maryland
21829 GIRDLETREE Maryland
21830 HEBRON Maryland
21835 LINKWOOD Maryland
21836 MANOKIN Maryland
21837 MARDELA Maryland
21837 MARDELA SPGS Maryland
21837 MARDELA SPRINGS Maryland
21840 NANTICOKE Maryland
21841 NEWARK Maryland
21842 NORTH OCEAN CITY Maryland
21842 OCEAN CITY Maryland
21842 WEST OCEAN CITY Maryland
21843 OCEAN CITY Maryland
21849 PARSONSBURG Maryland
21850 PITTSVILLE Maryland
21851 POCOMOKE Maryland
21851 POCOMOKE CITY Maryland
21852 POWELLVILLE Maryland
21853 ORIOLE Maryland
21853 PRINCESS ANNE Maryland
21856 QUANTICO Maryland
21856 WHITEHAVEN Maryland
21861 SHARPTOWN Maryland
21862 SHOWELL Maryland
21863 SNOW HILL Maryland
21864 STOCKTON Maryland
21865 TYASKIN Maryland
21872 WHALEYVILLE Maryland
21874 WILLARDS Maryland
21875 DELMAR Maryland
21901 NORTH EAST Maryland
21901 NORTHEAST Maryland
21902 PERRY POINT Maryland
21903 PERRYVILLE Maryland
21904 BAINBRIDGE Maryland
21904 PORT DEPOSIT Maryland
21914 CHARLESTOWN Maryland
21915 CHESAPEAKE CITY Maryland
21915 CHESAPEAKE CY Maryland
21916 CHILDS Maryland
21920 ELK MILLS Maryland
21921 ELKTON Maryland
21922 ELKTON Maryland

FAQ


Where is area code 443?

The Area code 443 is located in Maryland and includes the following cities:
  • Annapolis
  • Arbutus
  • Arnold
  • Baltimore
  • Bel Air North
  • Bel Air South
  • Carney
  • Catonsville
  • Columbia
  • Crofton
  • Dundalk
  • Edgewood
  • Eldersburg
  • West Elkridge
  • Ellicott City
  • Essex
  • Glen Burnie
  • Lochearn
  • Middle River
  • Milford Mill
  • Odenton
  • Parkville
  • Perry Hall
  • Pikesville
  • Randallstown
  • Reisterstown
  • Salisbury
  • Severn
  • Severna Park
  • South Gate
  • Towson