Founded in 1807, Iberville Parish is one of 64 parishes in the state of Louisiana. Historically, Iberville Parish was one of the original 19 parishes. The city of Plaquemine is the parish seat. With FIPS code of 47, Iberville Parish has a population of 29,824 and area of 653 square miles (1,691 km2).
List of all cities in Iberville Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Bayou Goula, LA | 70788 | 225 |
| Carville, LA | 70721 | 225 |
| Grosse Tete, LA | 70740 | 225 |
| Iberville, LA | 70776 | 225 |
| Maringouin, LA | 70757 | 225 |
| Plaquemine, LA | 70764 | 225 |
| 70765 | 225 | |
| Point Clair, LA | 70721 | 225 |
| Ramah, LA | 70757 | 225 |
| Rosedale, LA | 70772 | 225 |
| Saint Gabriel, LA | 70776 | 225 |
| Sunshine, LA | 70780 | 225 |
| White Castle, LA | 70788 | 225 |