United States Country Codes

Maryland State Flag

Maryland Area Codes

To call Maryland, dial the following:
Exit Code + 1 + Area Code + The Number

* Do not dial the plus (+) symbols

Maryland Information

The United States country code is 1

The local time in Maryland, United States is (CLICK FOR TIME ZONES)

Get the mobile country codes for Maryland, United States.

Information about Maryland:

Maryland on Wikipedia
The currency of United States is the United States Dollar.
The capital of Maryland is Annapolis
Largest Cities in Maryland by population: Baltimore, Frederick, Rockville, Gaithersburg, Bowie, Hagerstown, Annapolis, College Park, Salisbury, Laurel

United States Information:

United States on Wikipedia
The currency of United States is the United States Dollar.
United States is often referred to as US or USA.
The nationality of the United States is American.
The capital of United States is Washington, D.C.
Largest Cities in United States by population: New York, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose

United States Emergency Numbers

For an emergency in United States, dial the following numbers:

Medical - 911
Fire - 911
Police - 911

Local Telephone Prefix:

1 is the trunk code for United States

United States Map:

The US country code and Maryland US area code chart below gives you the necessary information for calling American cities. For international dialing codes and detailed dialing instructions to Maryland United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.

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Area Codes 61-90 (of 431)

Maryland Cities	Maryland Area Codes
Cabin John	301
California	240 or 301
Callaway	240 or 301
Cambridge	410 or 443
Capitol Heights	202 or 301
Cascade	240 or 301
Catonsville	410 or 443
Cavetown	301
Cecilton	410
Centreville	410 or 443
Chaptico	301
Charlestown	410 or 443
Charlotte Hall	301
Chase	410
Cheltenham	240 or 301
Chesapeake Beach	301 or 410
Chesapeake City	410 or 443
Chester	410
Chestertown	410 or 443
Chevy Chase	240 or 301
Chewsville	301
Childs	410
Church Creek	410
Church Hill	410
Churchton	301 or 410
Churchville	410 or 443
Claiborne	410
Clarksburg	240 or 301
Clarksville	301 or 410 or 443
Clear Spring	301

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Telephone Area Codes For Maryland, United States

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