The SO21 1YJ postcode was located in Winchester, Hampshire postcode town, within South East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1998-06 and terminated on 2000-06.
| Name | Type |
|---|---|
| OA21CD | E00118023 |
| LSOA21CD | E01023226 |
| MSOA21CD | E02004838 |
| MSOA21 | Colden Common & Twyford |
| Postcode Area | SO21 |
| Ward | Colden Common and Twyford |
| LTLA22 | Winchester |
| UTLA22 | Hampshire |
| Region | South East |
| Country | England |
| Co-ordinates | [ -1.2976561709102108, 51.021523560538576 ] |