- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°38'47"N 3°54'59"W
- Eastings/Northings: 270438, 307140
- OS Grid: SH704071
- Mapcode Local: GBR 8Z.6BCV
- Mapcode Global: WH571.TQ6Z
Location and coordinates are for the approximate centre of Glyn Iago within this administrative area.
Geographic features and populated places may cross administrative borders.