20171

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

20171 -- U.S. ZIP code
   Population (2000):    33811
   Housing Units (2000): 11268
   Land area (2000):     11.612811 sq. miles (30.077041 sq. km)
   Water area (2000):    0.004662 sq. miles (0.012074 sq. km)
   Total area (2000):    11.617473 sq. miles (30.089115 sq. km)
   Located within:       Virginia (VA)
   Location:             38.931479 N, 77.400852 W