Afon Dewi Fawr, Carmarthenshire

• Parish/Community: Trelech
• Unitary Authority: Carmarthenshire
• Region: Wales

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 51°52'30"N 4°27'49"W
• Eastings/Northings: 230500, 222500
• OS Grid: SN305225
• Mapcode Local: GBR D7.S5GG
• Mapcode Global: VH3LD.L428

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