WordNet (r) 3.0 (2006):

Santo Domingo
    n 1: the capital and largest city of the Dominican Republic;
         "Santo Domingo is the oldest continually inhabited European
         settlement in the Americas with the oldest cathedral and
         the oldest hospital and the oldest monastery in the Western
         Hemisphere" [syn: Santo Domingo, Ciudad Trujillo,
         capital of the Dominican Republic]

U.S. Gazetteer Places (2000):

Santo Domingo, PR -- U.S. comunidad in Puerto Rico
   Population (2000):    3633
   Housing Units (2000): 1115
   Land area (2000):     2.141198 sq. miles (5.545678 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    2.141198 sq. miles (5.545678 sq. km)
   FIPS code:            79564
   Located within:       Puerto Rico (PR), FIPS 72
   Location:             18.066682 N, 66.749477 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Santo Domingo, PR
    Santo Domingo