
Pennville
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 0.955
- State:
- Pennsylvania
Pennville is a CDP located in Adams County, Pennsylvania. Pennville has a 2025 population of 2,336. Pennville is currently growing at a rate of 1.13% annually and its population has increased by 2.73% since the most recent census, which recorded a population of 2,274 in 2020.
The average household income in Pennville is $88,702 with a poverty rate of 3.12%. The median age in Pennville is 42.1 years: 33.2 years for males, and 54 years for females.