| Postal Code Place Name | Châteauneuf-les-Martigues |
| Region | Provence-Alpes-Côte d'Azur |
| Department | Bouches-du-Rhône |
| Arrondissement | Istres |
| Canton | Marignane |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 04 |