
Pennsville
- County:
- Salem County
- County Seat:
- No
- Area (mi²):
- 10.722
- State:
- New Jersey
Pennsville is a CDP located in Salem County, New Jersey. Pennsville has a 2025 population of 12,348. Pennsville is currently growing at a rate of 0.25% annually and its population has increased by 3.18% since the most recent census, which recorded a population of 11,968 in 2020.
The average household income in Pennsville is $97,820 with a poverty rate of 12.52%. The median age in Pennsville is 40.7 years: 37 years for males, and 42.7 years for females.