57636 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota. The majority race/ethnicity residing in 57636 is Native American. The current unemployment level in 57636 is 2.2%.
| Population | 77 |
| Population Growth Rate | -48.65% |
| Population Density | 2 People per Square Mile |
| Total Households | 20 |
| Median Household Income (2021) | $48,125 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicty | Native American - 55.79% |
57636 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 42 | 44.21% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 53 | 55.79% |
| Hawaiian/Pac. Islander | 0 | 0% |
57636 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1 | 4% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 16 | 64% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 8 | 32% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |