The HP20 1UN postcode was located in Buckinghamshire, Buckinghamshire postcode town, within South East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1995-01 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00178447 |
| LSOA21CD | E01032955 |
| MSOA21CD | E02003666 |
| MSOA21 | Aylesbury Central |
| Postcode Area | HP20 |
| Ward | Aylesbury North |
| LTLA22 | Buckinghamshire |
| UTLA22 | Buckinghamshire |
| Region | South East |
| Country | England |
| Co-ordinates | [ -0.81331037456317, 51.81503977860817 ] |