The SG6 4AS 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 1997-06 and terminated on 2003-10.
| Name | Type |
|---|---|
| OA21CD | E00120111 |
| 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 | [ -0.24200270061815413, 51.977051031285264 ] |