| Postal Code Place Name | Saint-Martin-de-Valamas |
| Region | Auvergne-Rhône-Alpes |
| Department | Ardèche |
| Arrondissement | Tournon-sur-Rhône |
| Canton | Le Cheylard |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 04 |