WordNet (r) 3.0 (2006):

Great Falls
    n 1: a town in central Montana on the Missouri river; a center
         of extensive hydroelectric power

U.S. Gazetteer Places (2000):

Great Falls, MT -- U.S. city in Montana
   Population (2000):    56690
   Housing Units (2000): 25250
   Land area (2000):     19.486993 sq. miles (50.471078 sq. km)
   Water area (2000):    0.435165 sq. miles (1.127072 sq. km)
   Total area (2000):    19.922158 sq. miles (51.598150 sq. km)
   FIPS code:            32800
   Located within:       Montana (MT), FIPS 30
   Location:             47.503657 N, 111.286299 W
   ZIP Codes (1990):     59401 59404 59405
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Great Falls, MT
    Great Falls


U.S. Gazetteer Places (2000):

Great Falls, SC -- U.S. town in South Carolina
   Population (2000):    2194
   Housing Units (2000): 1041
   Land area (2000):     4.245159 sq. miles (10.994911 sq. km)
   Water area (2000):    0.142838 sq. miles (0.369950 sq. km)
   Total area (2000):    4.387997 sq. miles (11.364861 sq. km)
   FIPS code:            30490
   Located within:       South Carolina (SC), FIPS 45
   Location:             34.570912 N, 80.900238 W
   ZIP Codes (1990):     29055
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Great Falls, SC
    Great Falls


U.S. Gazetteer Places (2000):

Great Falls, VA -- U.S. Census Designated Place in Virginia
   Population (2000):    8549
   Housing Units (2000): 2852
   Land area (2000):     17.866809 sq. miles (46.274822 sq. km)
   Water area (2000):    0.040996 sq. miles (0.106179 sq. km)
   Total area (2000):    17.907805 sq. miles (46.381001 sq. km)
   FIPS code:            32496
   Located within:       Virginia (VA), FIPS 51
   Location:             39.001609 N, 77.283249 W
   ZIP Codes (1990):     22066
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Great Falls, VA
    Great Falls