| Area Type | Rural town and fringe in a sparse setting |
| Area Details | Lon Isallt, Trearddur Bay, Holyhead, LL65 2UL |
| Population | 5 |
| Average Income | £40,200.00 (Range for UK is from £20,000 to £86,100) |
| Nearest Station | Holyhead |
| Distance To Station | 3.07204 Km |
| Households | 4 |
| Affluence Level | 1325 (It is a range with 1-most deprived, 1909-least deprived) |
| Travel To Work Area | Bangor and Holyhead |
| Police Force | North Wales |
| Water Company | Dwr Cymru Welsh Water |
| Parish | Trearddur |
| Ward | Ynys Gybi |
| Local Authority | Isle of Anglesey |
| Constituency | Ynys Môn |
| County | Gwynedd |
| Region | Wales |
| Country | Wales |