The SO18 3AA postcode was located in Southampton, Southampton postcode town, within South East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1994-12 and terminated on 1997-06.
| Name | Type |
|---|---|
| OA21CD | E00086904 |
| LSOA21CD | E01017206 |
| MSOA21CD | E02003566 |
| MSOA21 | Harefield |
| Postcode Area | SO18 |
| Ward | Harefield |
| LTLA22 | Southampton |
| UTLA22 | Southampton |
| Region | South East |
| Country | England |
| Co-ordinates | [ -1.344074320985667, 50.92271495262479 ] |