| ZIP | County | State | Area Code | Time Zone |
| 70501 | Lafayette | LA | 337 | CST |
| 70502 | Lafayette | LA | 337 | CST |
| 70503 | Lafayette | LA | 337 | CST |
| 70504 | Lafayette | LA | 337 | CST |
| 70505 | Lafayette | LA | 337 | CST |
| 70506 | Lafayette | LA | 337 | CST |
| 70507 | Lafayette | LA | 337 | CST |
| 70508 | Lafayette | LA | 337 | CST |
| 70509 | Lafayette | LA | 337 | CST |
| 70593 | Lafayette | LA | 337 | CST |
| 70596 | Lafayette | LA | 337 | CST |
| 70598 | Lafayette | LA | 337 | CST |