20854

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

20854 -- U.S. ZIP code
   Municipality (1990):  POTOMAC, Maryland
   All ZIPs for this municipality (1990):
                         20854
   Population (2000):    46255
   Housing Units (2000): 15351
   Land area (2000):     33.389575 sq. miles (86.478598 sq. km)
   Water area (2000):    0.011971 sq. miles (0.031004 sq. km)
   Total area (2000):    33.401546 sq. miles (86.509602 sq. km)
   Located within:       Maryland (MD)
   Location:             39.035028 N, 77.199959 W