21543

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

21543 -- U.S. ZIP code
   Population (2000):    103
   Housing Units (2000): 40
   Land area (2000):     0.217307 sq. miles (0.562823 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.217307 sq. miles (0.562823 sq. km)
   Located within:       Maryland (MD)
   Location:             39.636640 N, 78.950271 W