Map
General Information
| Postal Area | County Durham |
| Postcode | DH1 3QX |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | County Durham |
| Introduction Date | 1990-02-01 |
Geographic Information
| Latitude | 54.7640290 |
| Longitude | -1.5892460 |
| Easting | 426528 |
| Northing | 541088 |
| Quality | Within the building of the matched address closest to the postcode mean |