Founded in 1807, Lafourche Parish is one of 64 parishes in the state of Louisiana. Historically, Lafourche Parish was one of the original 19 parishes. Was named Interior Parish until 1812 and Lafourche Interior Parish until 1853. The city of Thibodaux is the parish seat. With FIPS code of 57, Lafourche Parish has a population of 97,504 and area of 1,472 square miles (3,812 km2).
List of all cities in Lafourche Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Cut Off, LA | 70345 | 985 |
| Galliano, LA | 70354 | 985 |
| Gheens, LA | 70355 | 985 |
| Golden Meadow, LA | 70357 | 985 |
| Kraemer, LA | 70371 | 985 |
| Larose, LA | 70345 | 985 |
| 70373 | 985 | |
| 70374 | 985 | |
| Leeville, LA | 70357 | 985 |
| Lockport, LA | 70374 | 985 |
| Mathews, LA | 70375 | 985 |
| Raceland, LA | 70394 | 985 |
| Saint Charles, LA | 70394 | 985 |
| Thibodaux, LA | 70301 | 985 |
| 70302 | 985 | |
| 70310 | 985 |