| Postal Code Place Name | Trégourez |
| Region | Bretagne |
| Department | Finistère |
| Arrondissement | Châteaulin |
| Canton | Briec |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 02 |
| 29370 Elliant |
| 29390 Scaër |
| 29510 Briec |
| 29520 Châteauneuf-du-Faou |