15557 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 15557 is White. The majority race/ethnicity attending public schools in 15557 is White. The current unemployment level in 15557 is 4.1%.
| Population | 3,389 |
| Population Growth Rate | -2.45% |
| Population Density | 37 People per Square Mile |
| Total Households | 1,478 |
| Percentage High Income Households | 1.0% |
| Median Household Income (2021) | $49,948 |
| Average Adjusted Gross Income (2021) | $405,900 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 97.88% |
| Public School Majority Race/Ethnicty | White - 96.39% |
15557 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,279 | 97.59% |
| Black | 22 | 0.65% |
| Hispanic | 12 | 0.36% |
| Asian | 30 | 0.89% |
| Native American | 7 | 0.21% |
| Hawaiian/Pac. Islander | 10 | 0.3% |
15557 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 640 | 96.53% |
| Black | 15 | 2.26% |
| Hispanic | 5 | 0.75% |
| Asian | 2 | 0.3% |
| Native American | 1 | 0.15% |
| Hawaiian/Pac. Islander | 0 | 0% |
15557 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 162 | 7.26% |
| Bachelor Degree | 181 | 8.12% |
| High School Diploma | 1,201 | 53.86% |
| No High School Diploma | 28 | 1.26% |
| GED or Alternate | 116 | 5.2% |
| 1 or More Years of College | 221 | 9.91% |
| Associates Degree | 186 | 8.34% |
| Masters Degree | 113 | 5.07% |
| Professional Degree | 15 | 0.67% |
| Doctorate Degree | 7 | 0.31% |