Triangulation Pillar S2373: Llandefeilog 

Location
Grid reference: SN 39557 12180.
Landranger 159: Swansea & Gower, Carmarthen.
Waypoint: TP4463.
Neighbouring Triangulation Pillars
| S2368 | Nimpwll 3.37km to the south. |
| S2394 | Lan 3.53km to the northeast. |
| S2391 | Pen-Y-Gau 4.27km to the southwest. |
| 11156 | Llangain 4.29km to the north. |
| S2386 | Llangain 4.29km to the north. |