Palmyra
- County:
- Lebanon County
- County Seat:
- No
- Area (mi²):
- 1.923
- State:
- Pennsylvania
Palmyra is a borough located in Lebanon County, Pennsylvania. Palmyra has a 2026 population of 7,735. Palmyra is currently growing at a rate of 0.18% annually but its population has decreased by -1.11% since the most recent census, which recorded a population of 7,822 in 2020.