The SG6 4ZN 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 2000-06 and terminated on 2001-08.
| Name | Type |
|---|---|
| OA21CD | E00120020 |
| LSOA21CD | E01023634 |
| MSOA21CD | E02004914 |
| MSOA21 | Letchworth East |
| Postcode Area | SG6 |
| Ward | Letchworth East |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.23483407749646953, 51.98680773880953 ] |