20855

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

20855 -- U.S. ZIP code
   Municipality (1990):  DERWOOD, Maryland
   All ZIPs for this municipality (1990):
                         20855
   Population (2000):    17251
   Housing Units (2000): 5535
   Land area (2000):     14.379816 sq. miles (37.243550 sq. km)
   Water area (2000):    0.128363 sq. miles (0.332459 sq. km)
   Total area (2000):    14.508179 sq. miles (37.576009 sq. km)
   Located within:       Maryland (MD)
   Location:             39.131705 N, 77.149819 W