
Falmouth
- County:
- Dauphin County
- County Seat:
- No
- Area (mi²):
- 0.986
- State:
- Pennsylvania
Falmouth is a CDP located in Dauphin County, Pennsylvania. Falmouth has a 2025 population of 542. Falmouth is currently growing at a rate of 1.5% annually but its population has decreased by -4.75% since the most recent census, which recorded a population of 569 in 2020.
The average household income in Falmouth is $93,590 with a poverty rate of 0%. The median age in Falmouth is 34.4 years: 30.9 years for males, and 39 years for females.