Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 3SZ |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 1995-07-01 |
| IMD 2025 | Decile 9 (most deprived = 1, least = 10) Rank 27,423 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 54.5488150 |
| Longitude | -1.5135960 |
| Easting | 431562 |
| Northing | 517170 |
| Quality | Within the building of the matched address closest to the postcode mean |