Parishes
| Parish Name | Type of Parish | Duration | Notes
| | Brynford | Township, Civil Parish | 1894-1974 |
| | Caerwys | Parish (ancient), Civil parish | 1894-1974 |
| | Cilcain | Parish (ancient), Civil parish | 1894-1974 |
| | Gwaunysgor | Parish (ancient), Civil parish | 1894-1974 |
| | Halkyn | Parish (ancient), Civil parish | 1894-1974 |
| | Holywell Rural (parish) | Civil parish | 1894-1974 |
| | Leeswood | Township, Civil Parish | 1958-1974 |
| | Llanasa | Parish (ancient), Civil parish | 1894-1974 |
| | Mold Rural (parish) | Civil parish | 1894-1974 |
| | Nannerch | Parish (ancient), Civil parish | 1894-1974 |
| | Nercwys | Township, Civil Parish | 1894-1974 |
| | Newmarket | Parish (ancient), Civil parish | 1894-1974 |
| | Northop | Parish (ancient), Civil parish | 1894-1974 |
| | Whitford | Parish (ancient), Civil parish | 1894-1974 |
| | Ysgeifiog | Parish (ancient), Civil parish | 1894-1974 |
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