Llyn Gwngu, Ceredigion

• Parish/Community: Pontarfynach
• Unitary Authority: Ceredigion
• Region: Wales

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 52°20'31"N 3°42'20"W
• Eastings/Northings: 283890, 272925
• OS Grid: SN838729
• Mapcode Local: GBR 98.TG8P
• Mapcode Global: VH5CD.QD7D

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