Carmarthenshire
| District | Successor |
|---|---|
| Ammanford Urban District | Dinefwr |
| Burry Port Urban District | Llanelli |
| Carmarthen Borough | Carmarthen |
| Carmarthen Rural District | Carmarthen |
| Cwmamman Urban District | Dinefwr |
| Kidwelly Borough | Llanelli |
| Llandeilo Rural District | Dinefwr |
| Llandeilo Urban District | Dinefwr |
| Llandovery Borough | Dinefwr |
| Llanelli Borough | Llanelli |
| Llanelli Rural District | Llanelli |
| Newcastle Emlyn Rural District | Carmarthen |
| Newcastle Emlyn Urban District | Carmarthen |
Read more about this topic: List Of Rural And Urban Districts In Wales In 1973