| Country: | Wales |
| Official Name: | Bryndioddef-isaf |
| Coordinates: | 52.0472°N -4.4633°W |
| Cardiff Distance Mi: | 67.6 |
| Cardiff Distance Km: | 108.8 |
| London Distance Mi: | 189.1 |
| London Distance Km: | 304.2 |
| Unitary Wales: | Ceredigion |
| Community Wales: | Llandyfriog |
| Constituency Welsh Assembly: | Ceredigion |
| Constituency Westminster: | Ceredigion Preseli |
| Post Town: | Newcastle Emlyn |
| Postcode District: | SA38 |
| Postcode Area: | SA |
| Os Grid Reference: | SN 3117 4162 |
Bryndioddef-isaf is a hamlet in the community of Llandyfriog, Ceredigion, Wales, which is 67.6 miles (108.8 km) from Cardiff and 189.1 miles (304.2 km) from London. Bryndioddef-isaf is represented in the Senedd by Elin Jones (Plaid Cymru) and is part of the Ceredigion constituency in the House of Commons.[1] [2]