Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 1ZJ |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 2000-11-01 |
| Termination Date | 2000-11-01 |
Geographic Information
| Latitude | 54.5284680 |
| Longitude | -1.5184790 |
| Easting | 431261 |
| Northing | 514905 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |