The SG4 9HL 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 1990-02 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00119908 |
| LSOA21CD | E01023609 |
| MSOA21CD | E02004921 |
| MSOA21 | Hitchin Highbury |
| Postcode Area | SG4 |
| Ward | Hitchin Highbury |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.27152112017988483, 51.945900051582996 ] |