The SG4 9BY postcode was located in North Hertfordshire, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 2005-10 and terminated on 2006-10.
| Name | Type |
|---|---|
| OA21CD | E00119906 |
| LSOA21CD | E01023606 |
| MSOA21CD | E02004921 |
| MSOA21 | Hitchin Highbury |
| Postcode Area | SG4 |
| Ward | Hitchin Highbury |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.27445870795137844, 51.94669845243195 ] |