21154

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

21154 -- U.S. ZIP code
   Municipality (1990):  ROCKS, Maryland
   All ZIPs for this municipality (1990):
                         21154
   Population (2000):    5690
   Housing Units (2000): 1997
   Land area (2000):     37.561871 sq. miles (97.284796 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    37.561871 sq. miles (97.284796 sq. km)
   Located within:       Maryland (MD)
   Location:             39.661905 N, 76.351660 W