[1] : WordNet (r) 2.0

washington d.c.
     n : the capital of the united states in the district of columbia
         and a tourist mecca; george washington commissioned
         charles l'enfant to lay out the city in 1791 syn: washington,
          american capital, capital of the united states
see also:
washington american capital capital of the united states 

[2] : U.S. Gazetteer Places (2000)

washington, dc -- u.s. city in district of columbia
   population 2000:    572059
   housing units 2000: 274845
   land area 2000:     61.403254 sq. miles 159.033692 sq. km
   water area 2000:    6.937868 sq. miles 17.968995 sq. km
   total area 2000:    68.341122 sq. miles 177.002687 sq. km
   fips code:            50000
   located within:       district of columbia dc, fips 11
   location:             38.913611 n, 77.013222 w
   zip codes 1990:     20001 20002 20003 20004 20005 20006
                         20007 20008 20009 20010 20011 20012
                         20015 20016 20017 20018 20019 20020
                         20024 20032 20036 20037 20336
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    washington, dc
    washington

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