The TW3 3YN 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 1998-12 and terminated on 1999-06.
| Name | Type |
|---|---|
| OA21CD | E00019315 |
| LSOA21CD | E01003840 |
| MSOA21CD | E02000796 |
| MSOA21 | Heathfield |
| Postcode Area | TW3 |
| Ward | Heathfield |
| LTLA22 | Richmond upon Thames |
| UTLA22 | Richmond upon Thames |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.37212015650644337, 51.4563713683079 ] |