The TW1 3SA 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 1980-01 and terminated on 1994-12.
| Name | Type |
|---|---|
| OA21CD | E00019601 |
| LSOA21CD | E01003897 |
| MSOA21CD | E02000797 |
| MSOA21 | Twickenham Town |
| Postcode Area | TW1 |
| Ward | Twickenham Riverside |
| LTLA22 | Richmond upon Thames |
| UTLA22 | Richmond upon Thames |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3306947630380682, 51.447695732899874 ] |