| Place Name | Penns Grove |
| Place Type | Borough |
| ZIP Code(s) | 08069 |
| County | Salem County |
| Area Code(s) | 856 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 5,116 |
| Population Growth Rate (2010-19) | -6.02% |
| Majority Ethnicity | White 37.01% |
| Metro/Micro Stats Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| US Congressional District(s) | New Jersey 2nd |
| State Assembly Districts | 3 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 37.01% |
| African American | 33.56% |
| Hispanic | 0% |
| Asian | 0.39% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 29.04% |