Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 1HY |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 1980-01-01 |
| Termination Date | 1999-06-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 221 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 54.5234040 |
| Longitude | -1.5405400 |
| Easting | 429837 |
| Northing | 514332 |
| Quality | Within the building of the matched address closest to the postcode mean |