- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°44'53"N 3°41'52"W
- Eastings/Northings: 285488, 318093
- OS Grid: SH854180
- Mapcode Local: GBR 68.ZVKM
- Mapcode Global: WH67X.55BX
Location and coordinates are for the approximate centre of Cwm Cywarch within this administrative area.
Geographic features and populated places may cross administrative borders.