Koppel
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 0.537
- State:
- Pennsylvania
Koppel is a borough located in Beaver County, Pennsylvania. Koppel has a 2026 population of 694. Koppel is currently declining at a rate of -0.29% annually and its population has decreased by -1.98% since the most recent census, which recorded a population of 708 in 2020.
The median household income in Koppel is $76,250 with a poverty rate of 5.15%. The median age in Koppel is 43 years: 44.7 years for males, and 42.3 years for females. For every 100 females there are 128.6 males.