Map
General Information
| Postal Area | County Durham |
| Postcode | DL7 8UG |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | — |
| Introduction Date | 1981-09-01 |
| Termination Date | 1995-01-01 |
Geographic Information
| Latitude | 54.3447550 |
| Longitude | -1.4415760 |
| Easting | 436400 |
| Northing | 494500 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |