Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 3WU |
| User Type | Large (more than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 2004-05-01 |
| Termination Date | 2005-07-01 |
| IMD 2025 | Decile 10 (most deprived = 1, least = 10) Rank 30,857 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 54.5499110 |
| Longitude | -1.5370110 |
| Easting | 430046 |
| Northing | 517283 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |