Wikipedia
Llettum-ddu
Llettum-ddu is a hamlet in the community of Tregaron, Ceredigion, Wales, which is 61.3 miles (98.6 km) from Cardiff and 171.7 miles (276.3 km) from London. Llettum-ddu is represented in the National Assembly for Wales by Elin Jones ( Plaid Cymru) and the Member of Parliament is Mark Williams ( Liberal Democrats).