The AL4 0PN postcode was located in St Albans, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2001-06 and terminated on 2012-12.
| Name | Type |
|---|---|
| OA21CD | E00120247 |
| LSOA21CD | E01023678 |
| MSOA21CD | E02007090 |
| MSOA21 | Colney Heath & Highfield Park |
| Postcode Area | AL4 |
| Ward | Hill End |
| LTLA22 | St Albans |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.29876026352812884, 51.7413901360096 ] |