WordNet (r) 3.0 (2006):

Klamath Falls
    n 1: a town in southern Oregon near the California border

U.S. Gazetteer Places (2000):

Klamath Falls, OR -- U.S. city in Oregon
   Population (2000):    19462
   Housing Units (2000): 8722
   Land area (2000):     17.862988 sq. miles (46.264924 sq. km)
   Water area (2000):    0.847817 sq. miles (2.195836 sq. km)
   Total area (2000):    18.710805 sq. miles (48.460760 sq. km)
   FIPS code:            39700
   Located within:       Oregon (OR), FIPS 41
   Location:             42.223441 N, 121.777578 W
   ZIP Codes (1990):     97603
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Klamath Falls, OR
    Klamath Falls