| Parish Name | Type of Parish | Duration | Notes
|
| Abernant | Parish (ancient), Civil parish | 1894-1974 |
|
| Abergwili | Parish (ancient), Civil parish | 1894-1974 |
|
| Cilymaenllwyd | Parish (ancient), Civil parish | 1894-1974 |
|
| Cynwyl Elfed | Chapelry, Civil parish | 1894-1974 |
|
| Egwyscummin | Civil parish | 1935-1974 |
|
| Henllanfallteg | Ancient part of parish, Civil parish | 1894-1974 |
|
| Laugharne | Parish (ancient), Civil parish | 1894-1974 |
|
| Laugharne (township) | Township, Civil parish | 1894-1974 |
|
| Llan Gain | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanarthne | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanboidy | Parish (ancient), Civil parish | 1894-1974 |
|
| Llandawke | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanddarog | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanddowror | Parish (ancient), Civil parish | 1894-1974 |
|
| Llandilo Abercowin | Parish (ancient), Civil parish | 1894-1974 |
|
| Llandissilio East | Civil parish | 1935-1974 |
|
| Llandyfaelog | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanfihangel Abercowin | Parish (ancient), Civil parish | 1894-1974 |
|
| Llangyndeyrn | Parish (ancient), Civil parish | 1894-1974 |
|
| Llangynin | Parish (ancient), Civil parish | 1894-1974 |
|
| Llangynnwr | Parish (ancient), Civil parish | 1894-1974 |
|
| Llangynog | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanllawddog | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanpumsaint | Parish (ancient), Civil parish | 1894-1974 |
|
| Llansadurnen | Parish (ancient), Civil parish | 1894-1974 |
|
| Llansteffan | Parish (ancient), Civil parish | 1894-1974 |
|
| Llanwinio | Parish (ancient), Civil parish | 1894-1974 |
|
| Meidrum | Parish (ancient), Civil parish | 1894-1974 |
|
| Merthyr | Parish (ancient), Civil parish | 1894-1974 |
|
| Newchurch | Parish (ancient), Civil parish | 1894-1974 |
|
| Pendine | Parish (ancient), Civil parish | 1894-1974 |
|
| St. Clears | Parish (ancient), Civil parish | 1894-1974 |
|
| St. Ishmael | Parish (ancient), Civil parish | 1894-1974 |
|
| Trelech Ar Betws | Parish (ancient), Civil parish | 1894-1974 |
|
| Whitland | Civil parish | 1894-1974 |
|
