Keystone, Pennington County, South Dakota
Keystone: Town in Pennington County, South Dakota
Keystone is a town located in the county of Pennington in the U.S. state of South Dakota. Its population at the 2010 census was 337 and a population density of 45 people per km². After 10 years in 2020 city had an estimated population of 352 inhabitants.
The town was created 140 years ago in 1882.
Quick Facts about Keystone
|Population :||352 (2020)|
|Country :||United States of America|
|State :||South Dakota (United States)|
|County :||Pennington County|
|Postal code :||57751|
|Phone Area Codes :||605|
|Area :||7.41 km2|
|Altitude :||4,331 feet / 1320 meters|
|Establishment :||January 01, 1883 (140 years ago)|
|Time Zone :||America/Denver|
|Local time :||01:59:51 (1st February 2023)|
|Density :||48 Pop. per km² as of 2020|
|Population growth :||4.26% (2010-2020)|
Keystone is located at 43°53'44"N 103°25'6"W (43.8955400, -103.4182500).
The population of Keystone increased by 4.26% in 10 years.
People born in Keystone (1)
United States Air Force officer C. D. Moore was born in Keystone
Schools in Keystone
College & universities near Keystone, SD
|219204||National American University-Rapid City||Rapid City (SD)||57701-2823|
|485290||National American University-Harold D. Buckingham Graduate School||Rapid City (SD)||57701-2823|
|219037||The Salon Professional Academy||Rapid City (SD)||57701|
|219125||Headlines Academy Inc||Rapid City (SD)||57701|
|219347||South Dakota School of Mines and Technology||Rapid City (SD)||57701-3995|
Post offices near Keystone
|Post Office Name||City||ZIP|
|Keyston Post Office||Keystone (SD)||57751|
Other places with the same name (4)
- Keystone , Florida census-designated place in Hillsborough County, Florida with a population of 24,039 people.
- Keystone , Iowa human settlement in Benton County, Iowa, United States of America with a population of 615 people.
- Keystone , West Virginia city in McDowell County, West Virginia, United States of America with a population of 213 people.
Other cities in Pennington County
Cities, Towns, Neighborhoods & Other Populated Places in Pennington County , SD.
|Rapid City||77,503||County seat of Pennington County, South Dakota, United States|
|Rapid Valley||8,260||Census-designated place in Pennington County, South Dakota|
|Box Elder||7,165||City in Pennington County, South Dakota, United States|
|Colonial Pine Hills||2,493||Township in Pennington County, South Dakota|
|Hill City||1,032||City in South Dakota, United States of America|
|Wall||885||City in Pennington County, South Dakota, United States|
|Ashland Heights||754||Township in Pennington County, South Dakota|
|New Underwood||679||Human settlement in Pennington County, South Dakota, United States of America|
|Scenic||64||Community in Pennington County, South Dakota, US|
|Green Valley||49||Township in Pennington County, South Dakota|
|Owanka||30||Township in Pennington County, South Dakota|
|Wasta||22||Township in Pennington County, South Dakota|
|Quinn||12||Town in South Dakota, United States of America|