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Purchase Upper Marlboro, MD 240 area code phone numbers for your business

Covering an area of 0.43 square miles is Marlboro, Maryland, in the 240 area code, with a population of 631 residents. In Upper Marlboro, there are 309 households with an average of 2.21 persons per household and a density of 1,577.5 persons per square mile. The residents of the 240 area code are 47.4% males, and 52.6% females. Out of all residents, 21% are under the age of 18, and 9.7% are 65 years old or older. The median age of Upper Marlboro is 39.5 years old. Marlboro residents make a median of $74,483 annually, and they pay a median of $122,200 for their homes. In terms of education, 95.7% of the residents 25 years old and older have received their high school diploma or higher, and 31.8% have gotten their bachelor's degree or higher. There are 11 companies and three major industries in Marlboro, Maryland, and they include education, professional and business services, and public administration. Upper Marlboro is the county seat of Prince George's County and is the center for many governmental and legal affairs.

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Cities sharing the same area code are Bethesda and Gaithersburg.

Nearby area codes include 571 and 540.