- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°45'34"N 3°41'43"W
- Eastings/Northings: 285682, 319336
- OS Grid: SH856193
- Mapcode Local: GBR 68.Z8S7
- Mapcode Global: WH67Q.6WHW
Location and coordinates are for the approximate centre of Cwm Ochain within this administrative area.
Geographic features and populated places may cross administrative borders.