Map
General Information
| Postal Area | County Durham |
| Postcode | DH1 3RE |
| User Type | Large (more than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | County Durham |
| Introduction Date | 1986-04-01 |
| Termination Date | 2016-10-01 |
Geographic Information
| Latitude | 54.7765410 |
| Longitude | -1.5768380 |
| Easting | 427318 |
| Northing | 542485 |
| Quality | Within the building of the matched address closest to the postcode mean |