The PO21 3SH postcode was located in Arun, West Sussex postcode town, within South East, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1981-06 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00159998 |
| LSOA21CD | E01031381 |
| MSOA21CD | E02006559 |
| MSOA21 | Aldwick |
| Postcode Area | PO21 |
| Ward | Aldwick East |
| LTLA22 | Arun |
| UTLA22 | West Sussex |
| Region | South East |
| Country | England |
| Co-ordinates | [ -0.6935570019548789, 50.781456346499404 ] |