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About Porcupine, South Dakota

Porcupine is a census-designated place (CDP) in Shannon County, South Dakota, United States. The population was 1,062 at the 2010 census.

News from Porcupine

Porcupine Facts

  • Population Total: 1062
  • Square Miles: 9.5
  • Area Code: 605
  • Elevation: 3192
  • Postal Codes: 57772
  • Timezone: Mountain