
Coplay
- County:
- Lehigh County
- County Seat:
- No
- Area (mi²):
- 0.61
- State:
- Pennsylvania
Coplay is a borough located in Lehigh County, Pennsylvania. Coplay has a 2025 population of 3,595. Coplay is currently growing at a rate of 1.44% annually and its population has increased by 7.57% since the most recent census, which recorded a population of 3,342 in 2020.
The average household income in Coplay is $78,286 with a poverty rate of 11.4%. The median age in Coplay is 43 years: 39.3 years for males, and 48.9 years for females.