Llandybie is a village and community in Carmarthenshire, Wales, with the village being situated 2 miles north of Ammanford. According to the United Kingdom Census 2001, Llandybie village itself is home to a population of 3,800, while the community – which also includes the villages of Blaenau, Caerbryn, Capel Hendre, Cwmgwili, Pentregwenlais, Penybanc, Pen …Llandybie is a village and community in Carmarthenshire, Wales, with the village being situated 2 miles north of Ammanford. According to the United Kingdom Census 2001, Llandybie village itself is home to a population of 3,800, while the community – which also includes the villages of Blaenau, Caerbryn, Capel Hendre, Cwmgwili, Pentregwenlais, Penybanc, Pen-y-groes, and Saron – has 8,800 inhabitants, increasing to 10,994 at the 2011 census.