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About Thief River Falls, Minnesota

Thief River Falls, also called Thief River or TRF, is a city in Pennington County, Minnesota, United States. The population was 8,573 at the 2010 census. It is the county seat of Pennington County .

News from Thief River Falls

Thief River Falls Facts

  • Population Total: 8,573
  • Square Miles: 4.8
  • Area Code: 218
  • Elevation: 1132
  • Postal Codes: 56701
  • Timezone: North American Central
  • Website: http://www.citytrf.net/