21111

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

21111 -- U.S. ZIP code
   Municipality (1990):  HEREFORD, Maryland
   All ZIPs for this municipality (1990):
                         21111
   Population (2000):    5118
   Housing Units (2000): 1922
   Land area (2000):     36.991108 sq. miles (95.806525 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    36.991108 sq. miles (95.806525 sq. km)
   Located within:       Maryland (MD)
   Location:             39.575605 N, 76.591233 W