Map
General Information
| Postal Area | Doncaster |
| Postcode | DN1 1BY |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Doncaster |
| Introduction Date | 1980-01-01 |
| Termination Date | 1991-12-01 |
Geographic Information
| Latitude | 53.5214440 |
| Longitude | -1.1357120 |
| Easting | 457400 |
| Northing | 403100 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |