| Information | |
|---|---|
| Name | Île-de-Sein |
| Postal Code | 29990 |
| Communes | Île-de-Sein |
| Arrondissements | Quimper |
| Départements | Finistère |
| Régions | Bretagne |
| Place Type | town | Language | FR | HASC |
| Daylight Saving Time | IN DST |
| Local Date |
|
| Local Time |
|