Map
General Information
| Postal Area | County Durham |
| Postcode | DL9 4LL |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | — |
| Introduction Date | 1997-12-01 |
| Termination Date | 1999-12-01 |
| IMD 2025 | Decile 7 (most deprived = 1, least = 10) Rank 23,622 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 54.3609710 |
| Longitude | -1.7075820 |
| Easting | 419100 |
| Northing | 496200 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |