The DN3 3HY postcode was located in Doncaster, Doncaster postcode town, within Yorkshire and The Humber, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-02 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | E00037920 |
| LSOA21CD | E01007483 |
| MSOA21CD | E02001555 |
| MSOA21 | Armthorpe South |
| Postcode Area | DN3 |
| Ward | Armthorpe |
| LTLA22 | Doncaster |
| UTLA22 | Doncaster |
| Region | Yorkshire and The Humber |
| Country | England |
| Co-ordinates | [ -1.0586005208588531, 53.52985052385877 ] |