57772 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 57772 is Native American. The majority race/ethnicity attending public schools in 57772 is Native American. The current unemployment level in 57772 is 2.2%.
| Population | 1,381 |
| Population Growth Rate | -31.21% |
| Population Density | 8 People per Square Mile |
| Total Households | 401 |
| Median Household Income (2021) | $28,224 |
| Average Adjusted Gross Income (2021) | $115,200 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicty | Native American - 94.95% |
| Public School Majority Race/Ethnicty | Native American - 95.37% |
57772 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 85 | 5.05% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 1,599 | 94.95% |
| Hawaiian/Pac. Islander | 0 | 0% |
57772 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2 | 0.36% |
| Black | 0 | 0% |
| Hispanic | 19 | 3.42% |
| Asian | 0 | 0% |
| Native American | 535 | 96.22% |
| Hawaiian/Pac. Islander | 0 | 0% |
57772 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 12 | 1.74% |
| Bachelor Degree | 48 | 6.95% |
| High School Diploma | 234 | 33.86% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 148 | 21.42% |
| 1 or More Years of College | 191 | 27.64% |
| Associates Degree | 43 | 6.22% |
| Masters Degree | 15 | 2.17% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |