Map
General Information
| Postal Area | County Durham |
| Postcode | DL9 4QS |
| User Type | Small (less than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | — |
| Introduction Date | 1980-01-01 |
| Termination Date | 1996-06-01 |
Geographic Information
| Latitude | 54.3744130 |
| Longitude | -1.6920930 |
| Easting | 420100 |
| Northing | 497700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |