- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°7'36"N 3°17'16"W
- Eastings/Northings: 311937, 248392
- OS Grid: SO119483
- Mapcode Local: GBR YT.8332
- Mapcode Global: VH6B1.YSQZ
Location and coordinates are for the approximate centre of Cwm Iago within this administrative area.
Geographic features and populated places may cross administrative borders.