The AL1 4JN 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 1991-09 and terminated on 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00120236 |
| LSOA21CD | E01023676 |
| MSOA21CD | E02004934 |
| MSOA21 | Clarence Park |
| Postcode Area | AL1 |
| Ward | Bernards Heath |
| LTLA22 | St Albans |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.32093335717308924, 51.752391496399134 ] |