Parishes
Parish Name | Type of Parish | Duration | Notes
| Aberporth | Parish (ancient), Civil parish | 1894-1934 |
| Blaen Porth | Chapelry, Parish (ancient), Civil parish | 1894-1934 |
| Cardigan Island | Extra parochial area | 1894-1934 |
| Ferwig | Parish (ancient), Civil parish | 1894-1934 |
| Llandygwydd | Parish (ancient), Civil parish | 1894-1934 |
| Llangoedmor | Parish (ancient), Civil parish | 1894-1934 |
| Llechryd | Extra parochial area, Chapelry, Civil parish | 1894-1934 |
| Mwnt | Chapelry, Parish (ancient), Civil parish | 1894-1934 |
| Tremain | Parish (ancient), Civil parish | 1894-1934 |
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