The S21 4XU postcode was located in North East Derbyshire, Derbyshire postcode town, within East Midlands, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1999-06 and terminated on 1999-12.
| Name | Type |
|---|---|
| OA21CD | E00100144 |
| LSOA21CD | E01019790 |
| MSOA21CD | E02004106 |
| MSOA21 | Eckington West & Coal Aston |
| Postcode Area | S21 |
| Ward | Eckington North |
| LTLA22 | North East Derbyshire |
| UTLA22 | Derbyshire |
| Region | East Midlands |
| Country | England |
| Co-ordinates | [ -1.3768793372133374, 53.30595655095794 ] |