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 1-30 (of 431)

Maryland Cities	Maryland Area Codes
Abell	301
Aberdeen	410 or 443
Aberdeen Proving Ground	202 or 410 or 443
Abingdon	410 or 443
Accident	301
Accokeek	301
Adamstown	301
Allen	410
Andrews Air Force Base	240 or 301
Annapolis	202 or 301 or 410 or 443
Annapolis Junction	301 or 410 or 443
Aquasco	301
Arnold	410
Ashton	240 or 301
Avenue	301
Baldwin	410
Baltimore	301 or 410 or 443 or 667
Barclay	410
Barnesville	301
Barstow	410
Barton	301
Beallsville	301
Bel Air	410 or 443
Bel Alton	240 or 301
Belcamp	410
Beltsville	202 or 301
Benedict	301
Benson	410
Berlin	410 or 443
Bethesda	202 or 240 or 301

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Telephone Area Codes For Maryland, United States

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