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About Simms, Montana

Simms is a census-designated place (CDP) in Cascade County, Montana, United States. The population was 354 at the 2010 census. It is part of the Great Falls, Montana Metropolitan Statistical Area.

News from Simms

Simms Facts

  • Population Total: 354
  • Square Miles: 7.7
  • Area Code: 406
  • Elevation: 3570
  • Postal Codes: 59477
  • Timezone: Mountain