Llyn y Tarw, Powys

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

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 52°33'59"N 3°26'23"W
• Eastings/Northings: 302500, 297500
• OS Grid: SO025975
• Mapcode Local: GBR 9M.CFPZ
• Mapcode Global: WH79Y.4R78

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