20170

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

20170 -- U.S. ZIP code
   Population (2000):    38114
   Housing Units (2000): 12314
   Land area (2000):     8.730304 sq. miles (22.611383 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    8.730304 sq. miles (22.611383 sq. km)
   Located within:       Virginia (VA)
   Location:             38.977109 N, 77.385278 W