The UB3 3AY postcode was located in Hillingdon, Hillingdon postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1992-08 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00012479 |
| LSOA21CD | E01002506 |
| MSOA21CD | E02000520 |
| MSOA21 | Hayes Town & Lake Farm |
| Postcode Area | UB3 |
| Ward | Hayes Town |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.4179493955608235, 51.50465768234797 ] |