Llyn Cwmannell, Powys

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

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 52°9'18"N 3°37'15"W
• Eastings/Northings: 289198, 251995
• OS Grid: SN891519
• Mapcode Local: GBR YC.6BG5
• Mapcode Global: VH5DF.6317

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