ZIP Code 57745 - Hill City South Dakota

ZIP Code 57745 is located in Hill City South Dakota. Portions of 57745 are also in West Pennington and Mount Rushmore. 57745 is entirely within Pennington County. Regionally, it is located in the Rapid City Area.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 57745 Quick Stats

ZIP Code NameHill City
Primary CountyPennington County
ZIP Code TypeStandard
Population (2022)1,851
Area Code(s)605
Current Time

ZIP Code 57745 Map

57745 Demographics

57745 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57745 is White. The majority race/ethnicity attending public schools in 57745 is White. The current unemployment level in 57745 is 3.1%.

Population Growth Rate-19.35%
Population Density5 People per Square Mile
Total Households884
Median Household Income (2021)$71,531
Average Adjusted Gross Income (2021)$604,400
Current Unemployment Rate (May 2024)3.1%
Majority Race/EthnictyWhite - 87.45%
Public School Majority Race/EthnictyWhite - 71.66%

57745 Race/Ethnicty Breakdown

Native American673.58%
Hawaiian/Pac. Islander00%

57745 Public School Race/Ethnicty Breakdown

Native American173.63%
Hawaiian/Pac. Islander00%

57745 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College976.74%
Bachelor Degree29320.36%
High School Diploma41728.98%
No High School Diploma312.15%
GED or Alternate432.99%
1 or More Years of College32522.59%
Associates Degree1097.57%
Masters Degree704.86%
Professional Degree503.47%
Doctorate Degree40.28%

57745 Geography

Adjacent ZIP Codes
Cities/Towns in 57745
RegionRapid City Area
Metropolitan/Micropolitan Stat AreaRapid City, SD
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Denver
Area392 Square Miles

57745 Politics

South Dakota State Senate Districts in 57745
South Dakota State House of Representatives Districts in 57745

57745 Schools

57745 Weather and Climate Data

Plant Hardiness ZoneZone 4a: -30F to -25F
Average First Frost DateSeptember 11 - 20
Average Last Frost DateMay 21 - 31
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion17c - Black Hills Core Highlands

57745 Annual Climate Data

Avg Min Temp (°F)11152027374652514232201431
Avg Max Temp (°F)34384351617279786957423655
Avg Precip (In.).36.541.062.373.623.613.362.141.481.48.7.4621.19

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