The L23 3AU 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 1981-06 and terminated on 1997-06.
| Name | Type |
|---|---|
| OA21CD | E00036006 |
| LSOA21CD | E01007109 |
| MSOA21CD | E02001456 |
| MSOA21 | Brighton le Sands & Crosby West |
| Postcode Area | L23 |
| Ward | Victoria |
| LTLA22 | Sefton |
| UTLA22 | Sefton |
| Region | North West |
| Country | England |
| Co-ordinates | [ -3.0337886654946917, 53.48593673979173 ] |