57064 can be classified socioeconomically as 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 57064 is White. The majority race/ethnicity attending public schools in 57064 is White. The current unemployment level in 57064 is 1.9%.
| Population | 7,240 |
| Population Growth Rate | 11.76% |
| Population Density | 278 People per Square Mile |
| Total Households | 1,663 |
| Percentage High Income Households | 4.0% |
| Median Household Income (2021) | $93,319 |
| Average Adjusted Gross Income (2021) | $370,900 |
| Current Unemployment Rate (September 2025) | 1.9% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 95.17% |
| Public School Majority Race/Ethnicty | White - 87.94% |
57064 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 6,584 | 95.17% |
| Black | 29 | 0.42% |
| Hispanic | 232 | 3.35% |
| Asian | 61 | 0.88% |
| Native American | 12 | 0.17% |
| Hawaiian/Pac. Islander | 0 | 0% |
57064 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,634 | 92.32% |
| Black | 28 | 1.58% |
| Hispanic | 71 | 4.01% |
| Asian | 6 | 0.34% |
| Native American | 30 | 1.69% |
| Hawaiian/Pac. Islander | 1 | 0.06% |
57064 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 207 | 7.58% |
| Bachelor Degree | 797 | 29.17% |
| High School Diploma | 631 | 23.1% |
| No High School Diploma | 7 | 0.26% |
| GED or Alternate | 173 | 6.33% |
| 1 or More Years of College | 311 | 11.38% |
| Associates Degree | 387 | 14.17% |
| Masters Degree | 175 | 6.41% |
| Professional Degree | 36 | 1.32% |
| Doctorate Degree | 8 | 0.29% |