The EN6 4SJ postcode was located in Welwyn Hatfield, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1991-01 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00121594 |
| LSOA21CD | E01023949 |
| MSOA21CD | E02004995 |
| MSOA21 | Cuffley & Northaw |
| Postcode Area | EN6 |
| Ward | Northaw and Cuffley |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.12395048052223963, 51.71614092730735 ] |