Afon Gwydderig, Carmarthenshire

• Parish/Community: Llanfair-ar-y-bryn
• Unitary Authority: Carmarthenshire
• Region: Wales

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 51°59'45"N 3°44'31"W
• Eastings/Northings: 280500, 234500
• OS Grid: SN805345
• Mapcode Local: GBR Y6.JJGD
• Mapcode Global: VH5F4.3344

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