| Country: | Wales |
| Official Name: | Trefor |
| Coordinates: | 53.2922°N -4.4404°W |
| Cardiff Distance Mi: | 136 |
| Cardiff Distance Km: | 218.9 |
| London Distance Mi: | 219.6 |
| London Distance Km: | 353.4 |
| Community Wales: | Bodffordd |
| Unitary Wales: | Anglesey |
| Constituency Welsh Assembly: | Ynys Môn |
| Constituency Westminster: | Ynys Môn |
| Post Town: | Holyhead |
| Postcode District: | LL65 |
| Os Grid Reference: | SH 3744 8002 |
Trefor is a hamlet in the community of Bodffordd, Anglesey, Wales, which is 136 miles (218.9 km) from Cardiff and 219.6 miles (353.4 km) from London.[1]