Cwm-twrch Isaf is a village in Ystradgynlais, Powys
Other current and historical names
Lower Cwm-twrch
Cwm-twrch, Lower
Built-Up Area: Ystradgynlais
Parish/Community: Ystradgynlais
Unitary Authority: Powys
Region: Wales
Category: Populated Place
Type: Village
Latitude/Longitude: 51°46'44"N 3°47'28"W
Eastings/Northings: 276525, 210448
OS Grid: SN765104
Mapcode Local: GBR Y4.Z48B
Mapcode Global: VH5G2.7KL2
Location and coordinates are for the approximate centre of Cwm-twrch Isaf within this administrative area.
Geographic features and populated places may cross administrative borders.