The TW3 1LN postcode was located in Hounslow, Hounslow postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-02 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00179163 |
| LSOA21CD | E01033083 |
| MSOA21CD | E02000543 |
| MSOA21 | Hounslow High Street |
| Postcode Area | TW3 |
| Ward | Hounslow Central |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.36156682922553773, 51.469712877128785 ] |