20147

from U.S. Gazetteer Zip Code Tabulation Areas (2000)

20147 -- U.S. ZIP code
   Population (2000):    29767
   Housing Units (2000): 10777
   Land area (2000):     28.162194 sq. miles (72.939744 sq. km)
   Water area (2000):    0.012687 sq. miles (0.032860 sq. km)
   Total area (2000):    28.174881 sq. miles (72.972604 sq. km)
   Located within:       Virginia (VA)
   Location:             39.041978 N, 77.490641 W