63040 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63040 is White. The majority race/ethnicity attending public schools in 63040 is White. The current unemployment level in 63040 is 4.2%.
| Population | 8,662 |
| Population Growth Rate | 5.79% |
| Population Density | 2,192 People per Square Mile |
| Total Households | 3,048 |
| Percentage High Income Households | 12.7% |
| Median Household Income (2021) | $115,000 |
| Average Adjusted Gross Income (2021) | $370,930 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 9.2% |
| Majority Race/Ethnicty | White - 85.63% |
| Public School Majority Race/Ethnicty | White - 83.48% |
63040 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 7,022 | 85.63% |
| Black | 63 | 0.77% |
| Hispanic | 550 | 6.71% |
| Asian | 565 | 6.89% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
63040 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 581 | 85.82% |
| Black | 28 | 4.14% |
| Hispanic | 23 | 3.4% |
| Asian | 45 | 6.65% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
63040 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 413 | 7.86% |
| Bachelor Degree | 2,086 | 39.7% |
| High School Diploma | 422 | 8.03% |
| No High School Diploma | 19 | 0.36% |
| GED or Alternate | 28 | 0.53% |
| 1 or More Years of College | 729 | 13.88% |
| Associates Degree | 344 | 6.55% |
| Masters Degree | 873 | 16.62% |
| Professional Degree | 234 | 4.45% |
| Doctorate Degree | 106 | 2.02% |