| Postal Code Place Name | Saint-Julien-Mont-Denis |
| Region | Auvergne-Rhône-Alpes |
| Department | Savoie |
| Arrondissement | Saint-Jean-de-Maurienne |
| Canton | Saint-Jean-de-Maurienne |
| Current Time: | CET |
| Time Zone: | Central European Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 04 |