20191

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

20191 -- U.S. ZIP code
   Population (2000):    28881
   Housing Units (2000): 11627
   Land area (2000):     8.310178 sq. miles (21.523261 sq. km)
   Water area (2000):    0.093592 sq. miles (0.242401 sq. km)
   Total area (2000):    8.403770 sq. miles (21.765662 sq. km)
   Located within:       Virginia (VA)
   Location:             38.934709 N, 77.346904 W