Flintshire
| District | Successor |
|---|---|
| Buckley Urban District | Alyn and Deeside |
| Connah's Quay Urban District | Alyn and Deeside |
| Flint Borough | Delyn |
| Hawarden Rural District | Wrexham Maelor, Alyn and Deeside |
| Holywell Rural District | Delyn |
| Holywell Urban District | Delyn |
| Maelor Rural District | Wrexham Maelor |
| Mold Urban District | Delyn |
| Prestatyn Urban District | Rhuddlan |
| Rhyl Urban District | Rhuddlan |
| St Asaph (Flint) Rural District | Rhuddlan |
Read more about this topic: List Of Rural And Urban Districts In Wales In 1973