Upper Marlboro, Maryland

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Upper Marlboro, Maryland
Town
Town of Upper Marlboro
The Upper Marlboro courthouse under renovation in 2008.
Flag Seal
Location of Upper Marlboro, Maryland
Coordinates: 38°48′59″N 76°45′12″W / 38.81639°N 76.75333°W / 38.81639; -76.75333
Country	United States
State	Maryland
County	Prince George's
Settled	1695
Established	1706 (as Marlborough Town)
Replatted	1744 (as Upper Marlborough)
Incorporated	1870[1]
Founded by	Kingdom of England
Named for	John Churchill, 1st Duke of Marlborough
Government
• Type	Commission[2]
Area [3]
• Total	0.74 sq mi (1.91 km2)
• Land	0.69 sq mi (1.79 km2)
• Water	0.05 sq mi (0.12 km2)
Elevation	23 ft (7 m)
Population  (2020)
• Total	652
• Density	946.30/sq mi (365.17/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP Codes	20772, 20773, 20792
Area code(s)	301, 240
FIPS code	24-79875
GNIS feature ID	0598208
Website	www.uppermarlboromd.gov

Upper Marlboro, officially the Town of Upper Marlboro, is the seat of Prince George's County, Maryland.^[4] As of the 2020 census, the population within the town limits was 652,^[5] although Greater Upper Marlboro, which covers a large area outside the town limits, is many times larger.