
Breinigsville
- County:
- Lehigh County
- County Seat:
- No
- Area (mi²):
- 3.372
- State:
- Pennsylvania
Breinigsville is a CDP located in Lehigh County, Pennsylvania. Breinigsville has a 2025 population of 10,259. Breinigsville is currently growing at a rate of 4.14% annually and its population has increased by 35.45% since the most recent census, which recorded a population of 7,574 in 2020.
The average household income in Breinigsville is $176,929 with a poverty rate of 1.3%. The median age in Breinigsville is 37.9 years: 39.5 years for males, and 36.2 years for females.