The NP1 4YJ postcode was located in Caerphilly, Caerphilly postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 1996-06 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | W00007114 |
| LSOA21CD | W01001356 |
| MSOA21CD | W02000295 |
| MSOA21 | Oakdale & Pen-twyn |
| Postcode Area | NP1 |
| Ward | Crumlin |
| LTLA22 | Caerphilly |
| UTLA22 | Caerphilly |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.1479960966269807, 51.672948201690495 ] |