The S40 1YN postcode was located in Chesterfield, Derbyshire postcode town, within East Midlands, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1993-01 and terminated on 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00099089 |
| LSOA21CD | E01019590 |
| MSOA21CD | E02004063 |
| MSOA21 | Ashgate & Brockwell |
| Postcode Area | S40 |
| Ward | West |
| LTLA22 | Chesterfield |
| UTLA22 | Derbyshire |
| Region | East Midlands |
| Country | England |
| Co-ordinates | [ -1.4561074734957142, 53.23569141669712 ] |