The S40 3YB 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 1997-06 and terminated on 2000-11.
| Name | Type |
|---|---|
| OA21CD | E00099059 |
| LSOA21CD | E01019587 |
| MSOA21CD | E02004065 |
| MSOA21 | Brookside & Walton |
| Postcode Area | S40 |
| Ward | Walton |
| LTLA22 | Chesterfield |
| UTLA22 | Derbyshire |
| Region | East Midlands |
| Country | England |
| Co-ordinates | [ -1.4588796407283586, 53.22733533718406 ] |