11 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 08069 | Penns Grove | 13,413 |
| 08070 | Pennsville | 12,477 |
| 08318 | Elmer | 12,149 |
| 08079 | Salem | 10,696 |
| 08098 | Woodstown | 9,475 |
| 08343 | Monroeville | 4,438 |
| 08067 | Pedricktown | 1,704 |
| 08001 | Alloway | 931 |
| 08038 | Hancocks Bridge | 341 |
| 08023 | Deepwater | 289 |
| 08072 | Quinton | 173 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 11 ZCTAs in Salem County, New Jersey (US Census).