WordNet (r) 3.0 (2006):

Idaho Falls
    n 1: a town in southeastern Idaho on the Snake River

U.S. Gazetteer Places (2000):

Idaho Falls, ID -- U.S. city in Idaho
   Population (2000):    50730
   Housing Units (2000): 19771
   Land area (2000):     17.068167 sq. miles (44.206348 sq. km)
   Water area (2000):    0.290779 sq. miles (0.753113 sq. km)
   Total area (2000):    17.358946 sq. miles (44.959461 sq. km)
   FIPS code:            39700
   Located within:       Idaho (ID), FIPS 16
   Location:             43.491775 N, 112.032509 W
   ZIP Codes (1990):     83402 83404 83406
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Idaho Falls, ID
    Idaho Falls