21057

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

21057 -- U.S. ZIP code
   Municipality (1990):  GLEN ARM, Maryland
   All ZIPs for this municipality (1990):
                         21057
   Population (2000):    4144
   Housing Units (2000): 1523
   Land area (2000):     16.111977 sq. miles (41.729826 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    16.111977 sq. miles (41.729826 sq. km)
   Located within:       Maryland (MD)
   Location:             39.454943 N, 76.497185 W