Glamorgan (Glamorganshire)
| District | Successor |
|---|---|
| Aberdare Urban District | Cynon Valley |
| Barry Borough | Vale of Glamorgan |
| Bridgend Urban District | Ogwr |
| Caerphilly Urban District | Rhymney Valley, Taff-Ely |
| Cardiff Rural District | Vale of Glamorgan, Cardiff, Rhymney Valley, Taff-Ely |
| Cowbridge Borough | Vale of Glamorgan |
| Cowbridge Rural District | Taff-Ely, Vale of Glamorgan |
| Gelligaer Urban District | Rhymney Valley, Merthyr Tydfil |
| Glyncorrwg Urban District | Port Talbot |
| Gower Rural District | Swansea |
| Llantrisant and Llantwit Fardre Rural District | Taff-Ely |
| Llwchwr Urban District | Lliw Valley |
| Maesteg Urban District | Ogwr |
| Mountain Ash Urban District | Cynon Valley |
| Neath Borough | Neath |
| Neath Rural District | Neath, Cynon Valley |
| Ogmore and Garw Urban District | Ogwr |
| Penarth Urban District | Vale of Glamorgan |
| Penybont Rural District | Ogwr |
| Pontardawe Rural District | Lliw Valley |
| Pontypridd Urban District | Taff-Ely |
| Port Talbot Borough | Port Talbot |
| Porthcawl Urban District | Ogwr |
| Rhondda Borough | Rhondda |
Read more about this topic: List Of Rural And Urban Districts In Wales In 1973