20774

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

20774 -- U.S. ZIP code
   Population (2000):    32942
   Housing Units (2000): 12663
   Land area (2000):     31.488196 sq. miles (81.554051 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    31.488196 sq. miles (81.554051 sq. km)
   Located within:       Maryland (MD)
   Location:             38.892456 N, 76.806854 W