The HP18 9DY 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 1991-09 and terminated on 1992-12.
| Name | Type |
|---|---|
| OA21CD | E00089246 |
| LSOA21CD | E01017682 |
| MSOA21CD | E02003674 |
| MSOA21 | Worminghall, Long Crendon & Cuddington |
| Postcode Area | HP18 |
| Ward | Bernwood |
| LTLA22 | Buckinghamshire |
| UTLA22 | Buckinghamshire |
| Region | South East |
| Country | England |
| Co-ordinates | [ -0.9970981606218324, 51.76999544981491 ] |