ZIP Code 57799 - Spearfish South Dakota
Overview
57799 is the ZIP Code for Black Hills State University in Spearfish, South Dakota. 57799 is entirely within Lawrence County. Regionally, 57799 is located in the Rapid City Area.
ZIP Code 57799 Quick Stats
| ZIP Code Name | Spearfish |
| Organization | Black Hills State University |
| Primary County | Lawrence County |
| ZIP Code Type | Unique |
| Population (2022) | 565 |
| Area Code(s) | 605 |
| Current Time | MDT |
ZIP Code 57799 Map
57799 Demographics
The majority race/ethnicity residing in 57799 is White. The current unemployment level in 57799 is 2.2%.
| Population | 565 |
| Population Growth Rate | -9.28% |
| Population Density | 3,615 People per Square Mile |
| Total Households | 21 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 81.48% |
57799 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 528 | 81.48% |
| Black | 29 | 4.48% |
| Hispanic | 45 | 6.94% |
| Asian | 14 | 2.16% |
| Native American | 32 | 4.94% |
| Hawaiian/Pac. Islander | 0 | 0% |
57799 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 0 | 0% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 4 | 80% |
| Associates Degree | 0 | 0% |
| Masters Degree | 1 | 20% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
57799 Geography
| Coordinates | 44.49927139, -103.87259674 |
| Adjacent ZIP Codes | |
| Region | Rapid City Area |
| Metropolitan/Micropolitan Stat Area | Spearfish, SD |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |
| Area | 0.15630155 Square Miles |
57799 Schools
| School Districts in 57799 |
57799 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | BSk - Cold Semi-Arid Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 17a - Black Hills Plateau | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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