Radnorshire
| District | Successor |
|---|---|
| Colwyn Rural District | Radnor |
| Knighton Rural District | Radnor |
| Knighton Urban District | Radnor |
| Llandrindod Wells Urban District | Radnor |
| New Radnor Rural District | Radnor |
| Painscastle Rural District | Radnor |
| Presteigne Urban District | Radnor |
| Rhayader Rural District | Radnor |
Read more about this topic: List Of Rural And Urban Districts In Wales In 1973