| Country: | Wales |
| Official Name: | Parciau |
| Coordinates: | 53.3332°N -4.2633°W |
| Cardiff Distance Mi: | 136 |
| Cardiff Distance Km: | 218.9 |
| London Distance Mi: | 215 |
| London Distance Km: | 346.1 |
| Community Wales: | Llaneugrad |
| Unitary Wales: | Anglesey |
| Constituency Welsh Assembly: | Ynys Môn |
| Constituency Westminster: | Ynys Môn |
| Post Town: | Marianglas |
| Postcode District: | LL73 |
| Os Grid Reference: | SH 4939 8420 |
Parciau is a hamlet in the community of Llaneugrad, Anglesey, Wales, which is 136 miles (218.9 km) from Cardiff and 215 miles (346.1 km) from London.[1]