8 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 70764 | Plaquemine | 14,757 |
| 70776 | Saint Gabriel | 7,100 |
| 70788 | White Castle | 3,830 |
| 70757 | Maringouin | 2,356 |
| 70772 | Rosedale | 1,020 |
| 70740 | Grosse Tete | 975 |
| 70780 | Sunshine | 487 |
| 70721 | Carville | 447 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Iberville Parish, Louisiana (US Census).