Map
General Information
| Postal Area | County Durham |
| Postcode | DH1 3AE |
| User Type | Large (more than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | County Durham |
| Introduction Date | 1985-04-01 |
| Termination Date | 1997-12-01 |
Geographic Information
| Latitude | 54.7760640 |
| Longitude | -1.5741840 |
| Easting | 427489 |
| Northing | 542433 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |