
Orrstown
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 0.064
- State:
- Pennsylvania
Orrstown is a borough located in Franklin County, Pennsylvania. Orrstown has a 2025 population of 212. Orrstown is currently declining at a rate of 0% annually and its population has decreased by -0.93% since the most recent census, which recorded a population of 214 in 2020.
The average household income in Orrstown is $74,707 with a poverty rate of 7.69%. The median age in Orrstown is 41.9 years: 40.8 years for males, and 51.1 years for females.