'Upper Marlboro' definitions:

Upper Marlboro, MD -- U.S. town in Maryland

From: Gazetteer 2000
Name :
Upper Marlboro, MD -- U.S. town in Maryland
Population (2000) :
648
Housing Units (2000) :
309
Land area (2000) :
0.408401 sq. miles (1.057753 sq. km)
Water area (2000) :
0.017841 sq. miles (0.046207 sq. km)
Total area (2000) :
0.426242 sq. miles (1.103960 sq. km)
FIPS code :
79875
Located within :
Maryland (MD), FIPS 24
Location :
38.816488 N, 76.753454 W
ZIP Codes (1990) :
20772
Note :
some ZIP codes may be omitted esp. for suburbs.