The L21 1YU postcode was located in Sefton, Sefton postcode town, within North West, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2019-07 and terminated on 2022-08.
| Name | Type |
|---|---|
| OA21CD | E00177001 |
| LSOA21CD | E01007049 |
| MSOA21CD | E02001463 |
| MSOA21 | Orrell |
| Postcode Area | L21 |
| Ward | Netherton and Orrell |
| LTLA22 | Sefton |
| UTLA22 | Sefton |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.9690849887215234, 53.4692025560869 ] |