- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°42'48"N 3°14'24"W
- Eastings/Northings: 316314, 313577
- OS Grid: SJ163135
- Mapcode Local: GBR 9W.22X4
- Mapcode Global: WH79G.6285
Location and coordinates are for the approximate centre of Dyffryn Meifod within this administrative area.
Geographic features and populated places may cross administrative borders.