Map
General Information
| Postal Area | County Durham |
| Postcode | DH1 1SA |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | County Durham |
| Introduction Date | 2000-06-01 |
Geographic Information
| Latitude | 54.7778570 |
| Longitude | -1.5729370 |
| Easting | 427568 |
| Northing | 542633 |
| Quality | Within the building of the matched address closest to the postcode mean |