- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°45'5"N 3°7'52"W
- Eastings/Northings: 322007, 206475
- OS Grid: SO220064
- Mapcode Local: GBR J0.0T85
- Mapcode Global: VH6D2.P70M
Location and coordinates are for the approximate centre of Cwm Tyleri within this administrative area.
Geographic features and populated places may cross administrative borders.