Map
General Information
| Postal Area | County Durham |
| Postcode | DL9 4HF |
| 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 | 2004-06-01 |
Geographic Information
| Latitude | 54.3684910 |
| Longitude | -1.7032340 |
| Easting | 419379 |
| Northing | 497038 |
| Quality | Within the building of the matched address closest to the postcode mean |