The LL18 1YL postcode was located in Flintshire, Flintshire postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 1988-03 and terminated on 1992-12.
| Name | Type |
|---|---|
| OA21CD | W00001816 |
| LSOA21CD | W01000338 |
| MSOA21CD | W02000058 |
| MSOA21 | Gronant, Ffynnongroyw & Trelawnyd |
| Postcode Area | LL18 |
| Ward | Llanasa and Trelawnyd |
| LTLA22 | Flintshire |
| UTLA22 | Flintshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.37162123195622, 53.306345587941415 ] |