20180

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

20180 -- U.S. ZIP code
   Population (2000):    4413
   Housing Units (2000): 1608
   Land area (2000):     44.628379 sq. miles (115.586967 sq. km)
   Water area (2000):    0.032753 sq. miles (0.084831 sq. km)
   Total area (2000):    44.661132 sq. miles (115.671798 sq. km)
   Located within:       Virginia (VA)
   Location:             39.261906 N, 77.642396 W