Mynydd Llwyn-Gwern, Powys

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

• Category: Geographic Feature
• Type: Hill or Mountain

• Latitude/Longitude: 52°37'32"N 3°49'33"W
• Eastings/Northings: 276506, 304669
• OS Grid: SH765046
• Mapcode Local: GBR 93.7NN6
• Mapcode Global: WH68F.68DD

Location and coordinates are for the approximate centre of Mynydd Llwyn-Gwern within this administrative area. Geographic features and populated places may cross administrative borders.