Llyn Lluncaws, Powys

• Parish/Community: Llanrhaeadr-ym-Mochnant
• Unitary Authority: Powys
• Region: Wales

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 52°52'28"N 3°22'52"W
• Eastings/Northings: 307138, 331675
• OS Grid: SJ071316
• Mapcode Local: GBR 6P.QTCC
• Mapcode Global: WH78M.106N

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