The S40 3YX 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 1994-12 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00099097 |
| LSOA21CD | E01019592 |
| MSOA21CD | E02004065 |
| MSOA21 | Brookside & Walton |
| Postcode Area | S40 |
| Ward | West |
| LTLA22 | Chesterfield |
| UTLA22 | Derbyshire |
| Region | East Midlands |
| Country | England |
| Co-ordinates | [ -1.4726643606906675, 53.22947353125344 ] |