Cornwall
| District | Successor |
|---|---|
| Bodmin Borough | North Cornwall |
| Bude-Stratton Urban District | North Cornwall |
| Camborne-Redruth Urban District | Kerrier |
| Camelford Rural District | North Cornwall |
| Falmouth Borough | Carrick |
| Helston Borough | Kerrier |
| Kerrier Rural District | Kerrier |
| Launceston Borough | North Cornwall |
| Launceston Rural District | North Cornwall |
| Liskeard Borough | Caradon |
| Liskeard Rural District | Caradon |
| Looe Urban District | Caradon |
| Newquay Urban District | Restormel |
| Penryn Borough | Carrick |
| Penzance Borough | Penwith |
| Saltash Borough | Caradon |
| St. Austell Rural District | Restormel |
| St. Austell with Fowey Borough | Restormel |
| St. Germans Rural District | Caradon |
| St. Ives Borough | Penwith |
| St. Just Urban District | Penwith |
| Stratton Rural District | North Cornwall |
| Torpoint Urban District | Caradon |
| Truro Borough | Carrick |
| Truro Rural District | Carrick |
| Wadebridge and Padstow Rural District | North Cornwall |
| West Penwith Rural District | Penwith |
There were no county boroughs.
Read more about this topic: List Of Rural And Urban Districts In England In 1973