- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°53'53"N 3°24'55"W
- Eastings/Northings: 302702, 223143
- OS Grid: SO027231
- Mapcode Local: GBR YN.QMF5
- Mapcode Global: VH6C4.RK63
Location and coordinates are for the approximate centre of Cwm Sere within this administrative area.
Geographic features and populated places may cross administrative borders.