20111

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

20111 -- U.S. ZIP code
   Population (2000):    24451
   Housing Units (2000): 7983
   Land area (2000):     16.882468 sq. miles (43.725390 sq. km)
   Water area (2000):    0.003162 sq. miles (0.008190 sq. km)
   Total area (2000):    16.885630 sq. miles (43.733580 sq. km)
   Located within:       Virginia (VA)
   Location:             38.769697 N, 77.449158 W