Purchase Maryland area code phone numbers for your business
Located in the Mid-Atlantic region of the United States, Maryland uses the 443, 240, 301, and 410 area codes. Area codes 240 and 301 cover the western half of the state, including the area around Washington, D.C. Area codes 443 and 410 encompass the eastern part of the state, including Baltimore and Annapolis. Maryland covers an area of 9,690.88 square miles and has a population of 5,928,814, with a population density of 611.8 people per square mile. There are 2,138,806 households in the state. Those under the age of 18 account for 22.8% of Maryland's population while those 65 and older account for another 13%. The median age in the state is 41.7. The median household income is $72,999. Of the residents age 25 and older, 36.3% have a bachelor's degree or higher. There are 528,112 companies doing business in Maryland. The major industries in Maryland are health care and social services wholesale and retail trade professional, scientific, and technical services manufacturing and construction.
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