The TS21 3YY postcode was located in Stockton-on-Tees, Stockton-on-Tees postcode town, within North East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1994-05 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00061993 |
| LSOA21CD | E01012294 |
| MSOA21CD | E02002539 |
| MSOA21 | Billingham West, Stillington & Longnewton |
| Postcode Area | TS21 |
| Ward | Western Parishes |
| LTLA22 | Stockton-on-Tees |
| UTLA22 | Stockton-on-Tees |
| Region | North East |
| Country | England |
| Co-ordinates | [ -1.3823167175128503, 54.60329542131663 ] |