8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 70764 | Plaquemine | 15,046 |
| 70776 | Saint Gabriel | 6,304 |
| 70788 | White Castle | 3,967 |
| 70757 | Maringouin | 2,204 |
| 70772 | Rosedale | 1,083 |
| 70780 | Sunshine | 1,017 |
| 70740 | Grosse Tete | 883 |
| 70721 | Carville | 368 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Iberville Parish, Louisiana (US Census).