The L23 1SZ postcode was located in Sefton, Sefton postcode town, within North West, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 2000-02 and terminated on 2000-09.
| Name | Type |
|---|---|
| OA21CD | E00035704 |
| LSOA21CD | E01007037 |
| MSOA21CD | E02001449 |
| MSOA21 | Hightown & Thornton |
| Postcode Area | L23 |
| Ward | Manor |
| LTLA22 | Sefton |
| UTLA22 | Sefton |
| Region | North West |
| Country | England |
| Co-ordinates | [ -3.0040333157367027, 53.50037484139837 ] |