Mid and West Wales
| 9°C, Wind SE at 16 km/h, 92% Humidity|
Ffynnon-oer is a hamlet in the community of Llanfihangel Ystrad, Ceredigion, Wales, which is 62.6 miles (100.8 km) from Cardiff and 177.4 miles (285.6 km) from London. Ffynnon-oer is represented in the National Assembly for Wales by Elin Jones (Plaid Cymru) and the Member of Parliament is Mark Williams (Liberal Democrats).
The name derives from the Welsh language: "Cold well".