WordNet (r) 3.0 (2006):

Swansea
    n 1: a port city in southern Wales on an inlet of the Bristol
         Channel

U.S. Gazetteer Places (2000):

Swansea, IL -- U.S. village in Illinois
   Population (2000):    10579
   Housing Units (2000): 4110
   Land area (2000):     5.072519 sq. miles (13.137764 sq. km)
   Water area (2000):    0.019767 sq. miles (0.051196 sq. km)
   Total area (2000):    5.092286 sq. miles (13.188960 sq. km)
   FIPS code:            74119
   Located within:       Illinois (IL), FIPS 17
   Location:             38.541750 N, 89.987353 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Swansea, IL
    Swansea


U.S. Gazetteer Places (2000):

Swansea, SC -- U.S. town in South Carolina
   Population (2000):    533
   Housing Units (2000): 262
   Land area (2000):     1.134335 sq. miles (2.937915 sq. km)
   Water area (2000):    0.053991 sq. miles (0.139837 sq. km)
   Total area (2000):    1.188326 sq. miles (3.077752 sq. km)
   FIPS code:            70675
   Located within:       South Carolina (SC), FIPS 45
   Location:             33.737090 N, 81.102244 W
   ZIP Codes (1990):     29160
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Swansea, SC
    Swansea