The SL4 2NN postcode was located in Windsor and Maidenhead, Windsor and Maidenhead postcode town, within South East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-02 and terminated on 2000-10.
| Name | Type |
|---|---|
| OA21CD | E00083752 |
| LSOA21CD | E01016588 |
| MSOA21CD | E02003436 |
| MSOA21 | Old Windsor & Wraysbury |
| Postcode Area | SL4 |
| Ward | Old Windsor |
| LTLA22 | Windsor and Maidenhead |
| UTLA22 | Windsor and Maidenhead |
| Region | South East |
| Country | England |
| Co-ordinates | [ -0.5926579151037153, 51.4573104777463 ] |