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About Fallon, Montana

Fallon is a census-designated place (CDP) in Prairie County, Montana, United States. The population was 164 at the 2010 census.

News from Fallon

Fallon Facts

  • Population Total: 164
  • Square Miles: 5.1
  • Area Code: 406
  • Elevation: 2208
  • Postal Codes: 59326, 59341
  • Timezone: Mountain