Need information about Pennington County Zip Codes? Our website has information about each of the 14 zip codes in Pennington County. In short, Rapid City Zip Codes is a zip code database that provides users with information about Pennington County, South Dakota. Additionally, we include household incomes, median age, population, and more within each of the 14 zip codes in Pennington County.

Browse Pennington County, SD Zip Codes

Pennington County, South Dakota Population

As of the 2010 census, Pennington County is the second-largest county in South Dakota with a population of 100,948. Rapid City, South Dakota is the largest city located inside of Pennington County. Altogether, the county spans a total area of 2,874 square miles. This includes 2,777 square miles of land and 8 square miles of water.

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 57701GeneralRapid City43,462Mountain605
ZIP Code 57702GeneralRapid City32,980Mountain605
ZIP Code 57703GeneralRapid City14,205Mountain605
ZIP Code 57709P.O. BoxRapid City0Mountain605
ZIP Code 57719GeneralBox Elder6,217Mountain605
ZIP Code 57725GeneralCaputa162Mountain605
ZIP Code 57745GeneralHill City2,109Mountain605
ZIP Code 57751GeneralKeystone844Mountain605
ZIP Code 57761GeneralNew Underwood1,210Mountain605
ZIP Code 57767GeneralOwanka149Mountain605
ZIP Code 57775GeneralQuinn230Mountain605
ZIP Code 57780GeneralScenic102Mountain605
ZIP Code 57790GeneralWall1,111Mountain605
ZIP Code 57791GeneralWasta190Mountain605

Pennington County Demographics

To emphasize, our zip code database provides information about Pennington County demographics. Notably, some of the Pennington County, SD demographics listed include population, household incomes, latitude, longitude, elevation, and median age. Scroll down below to view each demographic category.

Timezone: Mountain (GMT -07:00)

Population: 100,948

Male Population: 50,306

Female Population: 50,642

Median Age: 36.8

Zip Codes: 14

Area Codes: 605

Total Area: 2,784 square miles

Land Area: 2,777 square miles

Water Area: 8 square miles

Points Of Interest

The regional data that our zip code database provides is segmented inside each zip code in Pennington County, South Dakota. Overall, this includes points of interest across the county that include Badlands National Park, Black Hills National Forest, Rapid City Regional Airport, Dinosaur Park, Mount Rushmore National Memorial, and more.


Pennington County, South Dakota has several colleges and universities for students looking for higher education options. Some of these institutions include South Dakota School of Mines and TechnologyBlack Hills State UniversityJohn Witherspoon College, and Western Dakota Technical Institute.

Pennington County Zip Codes

Our Pennington County Zip Code Database Includes The Following:

  • ZIP Codes in Pennington County
  • Area Codes
  • City Name
  • State Name
  • Alias City Names
  • Two Digit State Code
  • City Type
  • City Alias Abbrev.
  • County Name
  • State FIPS
  • County FIPS
  • Time Zone
  • Daylight Savings Indicator
  • Number of Businesses
  • Q1 Payroll
  • Annual Payroll
  • Number of Employees
  • Employment Flag
  • Primary Record Indicator
  • Latitude
  • Longitude
  • U.S. County Elevation
  • Metropolitan Statistical Area (MSA codes) ZIP to MSA
  • MSA Name
  • Primary Metropolitan Statistical Area (PMSA)
  • PMSA Name
  • CSA Code
  • U.S. Regions
  • U.S. Divisions
  • Number Increase in Units
  • % Increase in Units
  • CBSA Type
  • Classification Code
  • Multi-County Flag
  • County Growth Rate
  • Core Based Statistical Area (CBSA codes)
  • Metro/Micro CBSA Name
  • CBSA Division
  • U.S. Population
  • Households per zip code
  • U.S. Average House Value
  • U.S. Average Income per Household
  • White Population
  • Black Population
  • Hispanic Population
  • CBSA Population
  • CBSA Division Population
  • Mailing Name Indicator
  • Congressional District
  • Congressional Land Area
  • Multi-County Data
  • Population by ZIP Code
  • Rapid City, South Dakota is also know as:

Pennington County, South Dakota

Pennington County is located on the western line of South Dakota. Its west boundary line borders the east boundary line of Wyoming. Pennington County’s west end contains the nation’s highest peak east of the Rocky Mountains, Black Elk Peak.

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