Pennington County
URL: https://knowledge.ivjn.us/en/places/sd-pennington-county.html

Pennington County is a county in South Dakota, United States, with county seat Rapid City.

## Administrative divisions

Pennington County is a county in South Dakota, United States; the county seat is Rapid City[^uscb2023].

## Basic facts

- State: [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html)
- County seat: Rapid City[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

Located in [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html).

Updated: 2026-10-29

Relations:
- Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html
- Contains places: Rapid City https://knowledge.ivjn.us/en/places/sd-rapid-city.html

Mentioned in:
- South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html
- Ashland Heights https://knowledge.ivjn.us/en/places/sd-ashland-heights.html
- Box Elder https://knowledge.ivjn.us/en/places/sd-box-elder.html
- Colonial Pine Hills https://knowledge.ivjn.us/en/places/sd-colonial-pine-hills.html
- Ellsworth Air Force Base https://knowledge.ivjn.us/en/places/sd-ellsworth-air-force-base.html
- Green Valley https://knowledge.ivjn.us/en/places/sd-green-valley.html
- 希尔城 https://knowledge.ivjn.us/en/places/sd-hill-city.html
- Johnson Siding https://knowledge.ivjn.us/en/places/sd-johnson-siding.html
- Keystone https://knowledge.ivjn.us/en/places/sd-keystone.html
- 新安德伍德 https://knowledge.ivjn.us/en/places/sd-new-underwood.html

Sources:
- Pennington County (Wikipedia) https://en.wikipedia.org/wiki/Pennington_County
- U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html