21640

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

21640 -- U.S. ZIP code
   Municipality (1990):  HENDERSON, Maryland
   All ZIPs for this municipality (1990):
                         21640
   Population (2000):    1388
   Housing Units (2000): 562
   Land area (2000):     22.420261 sq. miles (58.068207 sq. km)
   Water area (2000):    0.041704 sq. miles (0.108012 sq. km)
   Total area (2000):    22.461965 sq. miles (58.176219 sq. km)
   Located within:       Maryland (MD)
   Location:             39.077330 N, 75.799926 W