Coed y Garth, Ceredigion  Coed y Garth is a small village in the community of Ysgubor-y-coed, Ceredigion, Wales, which is 79.7 miles (128.2 km) from Cardiff and 176.9 miles (284.7 km) from London. Coed y Garth is represented in the National Assembly for Wales by Elin Jones (Plaid Cymru) and the Member of Parliament is Mark Williams (Liberal Democrats).