Map
General Information
| Postal Area | County Durham |
| Postcode | DL7 8UD |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | — |
| Introduction Date | 1980-01-01 |
| Termination Date | 2002-09-01 |
Geographic Information
| Latitude | 54.3438780 |
| Longitude | -1.4462030 |
| Easting | 436100 |
| Northing | 494400 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |