Merioneth (Merionethshire)
| District | Successor |
|---|---|
| Bala Urban District | Meirionnydd |
| Barmouth Urban District | Meirionnydd |
| Deudraeth Rural District | Meirionnydd |
| Dolgellau Rural District | Meirionnydd |
| Dolgellau Urban District | Meirionnydd |
| Edeyrnion Rural District | Glyndwr |
| Ffestiniog Urban District | Meirionnydd |
| Penllyn Rural District | Meirionnydd |
| Tywyn Urban District | Meirionnydd |
Read more about this topic: List Of Rural And Urban Districts In Wales In 1973