57548 can be classified socioeconomically as Lower 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 57548 is Native American. The majority race/ethnicity attending public schools in 57548 is Native American. The current unemployment level in 57548 is 2.2%.
| Population | 1,651 |
| Population Growth Rate | 8.49% |
| Population Density | 5 People per Square Mile |
| Total Households | 364 |
| Median Household Income (2021) | $28,828 |
| Average Adjusted Gross Income (2021) | $133,430 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicty | Native American - 92.23% |
| Public School Majority Race/Ethnicty | Native American - 100.00% |
57548 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 99 | 6.04% |
| Black | 0 | 0% |
| Hispanic | 17 | 1.04% |
| Asian | 11 | 0.67% |
| Native American | 1,508 | 91.95% |
| Hawaiian/Pac. Islander | 5 | 0.3% |
57548 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 0 | 0% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 274 | 100% |
| Hawaiian/Pac. Islander | 0 | 0% |
57548 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 40 | 7.49% |
| Bachelor Degree | 43 | 8.05% |
| High School Diploma | 179 | 33.52% |
| No High School Diploma | 9 | 1.69% |
| GED or Alternate | 33 | 6.18% |
| 1 or More Years of College | 146 | 27.34% |
| Associates Degree | 67 | 12.55% |
| Masters Degree | 16 | 3% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 1 | 0.19% |