The SG6 4YW 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 1993-08 and terminated on 1994-12.
| Name | Type |
|---|---|
| OA21CD | E00120116 |
| LSOA21CD | E01023650 |
| MSOA21CD | E02004915 |
| MSOA21 | Letchworth Wilbury |
| Postcode Area | SG6 |
| Ward | Letchworth Wilbury |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.24301075952049336, 51.97919711954237 ] |