15904 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 15904 is White. The majority race/ethnicity attending public schools in 15904 is White. The current unemployment level in 15904 is 4.1%.
| Population | 16,388 |
| Population Growth Rate | 0.00% |
| Population Density | 564 People per Square Mile |
| Total Households | 6,577 |
| Percentage High Income Households | 3.3% |
| Median Household Income (2021) | $62,555 |
| Average Adjusted Gross Income (2021) | $536,370 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 94.63% |
| Public School Majority Race/Ethnicty | White - 90.63% |
15904 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 15,693 | 94.6% |
| Black | 228 | 1.37% |
| Hispanic | 438 | 2.64% |
| Asian | 225 | 1.36% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 5 | 0.03% |
15904 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,334 | 93.03% |
| Black | 29 | 2.02% |
| Hispanic | 37 | 2.58% |
| Asian | 34 | 2.37% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
15904 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 707 | 6.85% |
| Bachelor Degree | 1,743 | 16.88% |
| High School Diploma | 4,614 | 44.68% |
| No High School Diploma | 171 | 1.66% |
| GED or Alternate | 263 | 2.55% |
| 1 or More Years of College | 1,037 | 10.04% |
| Associates Degree | 718 | 6.95% |
| Masters Degree | 659 | 6.38% |
| Professional Degree | 283 | 2.74% |
| Doctorate Degree | 132 | 1.28% |