The TW1 3ET postcode was located in Richmond upon Thames, Richmond upon Thames postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1984-10 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00019590 |
| LSOA21CD | E01003895 |
| MSOA21CD | E02000792 |
| MSOA21 | Twickenham Marble Hill |
| Postcode Area | TW1 |
| Ward | Twickenham Riverside |
| LTLA22 | Richmond upon Thames |
| UTLA22 | Richmond upon Thames |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.31902292406210175, 51.452025158302646 ] |