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 |