Navigation
| Date | Type | Code | Nom |
|---|---|---|---|
| 1986-09-01 | Suppression | 22204 | Ploëzal-Runan |
| 1986-09-01 | Rétablissement | 22204 | Ploëzal-Runan → Ploëzal |
| 1986-09-01 | Rétablissement | 22204 → 22269 | Ploëzal-Runan → Runan |
| 1973-04-01 | Suppression | 22204 | Ploëzal |
| 1973-04-01 | Fusion-association | 22204 | Ploëzal → Ploëzal-Runan |
| 1973-04-01 | Fusion-association | 22269 → 22204 | Runan → Ploëzal-Runan |
| 1943-01-01 | Création | 22204 | Ploëzal |