Buffington
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 0.162
- State:
- Pennsylvania
Buffington is a CDP located in Fayette County, Pennsylvania. Buffington has a 2025 population of 76. Buffington is currently declining at a rate of -15.56% annually and its population has decreased by -14.61% since the most recent census, which recorded a population of 89 in 2020.
The median age in Buffington is 3.9 years: 0 years for males, and 3.9 years for females.