Allt y Derw, Powys

• Parish/Community: Llangurig
• Unitary Authority: Powys
• Region: Wales

• Category: Landcover
• Type: Other Landcover

• Latitude/Longitude: 52°26'2"N 3°39'29"W
• Eastings/Northings: 287362, 283065
• OS Grid: SN873830
• Mapcode Local: GBR 9B.MMYL
• Mapcode Global: VH5C1.J3W0

Location and coordinates are for the approximate centre of Allt y Derw within this administrative area. Geographic features and populated places may cross administrative borders.