Yardley
- County:
- Bucks County
- County Seat:
- No
- Area (mi²):
- 0.934
- State:
- Pennsylvania
Yardley is a borough located in Bucks County, Pennsylvania. Yardley has a 2026 population of 2,591. Yardley is currently growing at a rate of 0.08% annually but its population has decreased by -0.46% since the most recent census, which recorded a population of 2,603 in 2020.