21861

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

21861 -- U.S. ZIP code
   Population (2000):    649
   Housing Units (2000): 283
   Land area (2000):     0.410452 sq. miles (1.063067 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.410452 sq. miles (1.063067 sq. km)
   Located within:       Maryland (MD)
   Location:             38.539817 N, 75.718541 W