Pennington County, South Dakota

9 ZIP codes · 2,776.76 sq mi of land · FIPS 46103

Population113,512
StateSouth Dakota
FIPS code46103
Time zoneMountain
Area code605
Land area2,776.76 sq mi
Center (lat, long)44.0023, -102.8238

Cities and towns (largest first)

Rapid City · 77,946CaputaHill CityKeystoneQuinnScenicWall

ZIP codes in Pennington County

57701 Rapid City57702 Rapid City57703 Rapid City57725 Caputa57745 Hill City57751 Keystone57775 Quinn57780 Scenic57790 Wall

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.