21140

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

21140 -- U.S. ZIP code
   Municipality (1990):  RIVA, Maryland
   All ZIPs for this municipality (1990):
                         21140
   Population (2000):    3417
   Housing Units (2000): 1262
   Land area (2000):     1.299938 sq. miles (3.366825 sq. km)
   Water area (2000):    0.001876 sq. miles (0.004859 sq. km)
   Total area (2000):    1.301814 sq. miles (3.371684 sq. km)
   Located within:       Maryland (MD)
   Location:             38.952412 N, 76.582050 W