The SG6 4YT 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 1994-05 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00120050 |
| LSOA21CD | E01023638 |
| MSOA21CD | E02004911 |
| MSOA21 | Letchworth Grange |
| Postcode Area | SG6 |
| Ward | Letchworth Grange |
| LTLA22 | North Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.2305249972352439, 51.98935067795215 ] |