Porcupine, South Dakota

Porcupine, South Dakota
Pȟahíŋ siŋté
Location in Oglala Lakota County and the state of South Dakota
Porcupine
Porcupine
Coordinates: 43°16′07″N 102°20′07″W / 43.26861°N 102.33528°W / 43.26861; -102.33528
CountryUnited States
StateSouth Dakota
CountyOglala Lakota
Area
  Total
9.59 sq mi (24.83 km2)
  Land9.59 sq mi (24.83 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
3,288 ft (1,002 m)
Population
 (2020)
  Total
925
  Density96.48/sq mi (37.25/km2)
Time zoneUTC−7 (Mountain (MST))
  Summer (DST)UTC−6 (MDT)
ZIP code
57772
Area code605
FIPS code46-51340
GNIS feature ID2393194

Porcupine (Lakota: Pȟahíŋ siŋté; "porcupine tail") is a census-designated place (CDP) in Oglala Lakota County, South Dakota, United States. The population was 925 at the 2020 census.

The community most likely was named after Porcupine Butte. Porcupine has been noted for its unusual place name, and for its designation as the unofficial capital of the unrecognized Republic of Lakotah.