The SG6 4YG 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 1986-07 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00120095 |
| LSOA21CD | E01023647 |
| MSOA21CD | E02004916 |
| MSOA21 | Letchworth South West |
| Postcode Area | SG6 |
| Ward | Letchworth South West |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.22399371839920276, 51.97036966152551 ] |