The SG4 0DX postcode was located in North Hertfordshire, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1980-01 and terminated on 1982-12.
| Name | Type |
|---|---|
| OA21CD | E00119948 |
| LSOA21CD | E01023621 |
| MSOA21CD | E02004919 |
| MSOA21 | Hitchin Walsworth |
| Postcode Area | SG4 |
| Ward | Hitchin Walsworth |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.25251196014232863, 51.94831695088558 ] |