Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 1LF |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 1980-01-01 |
Geographic Information
| Latitude | 54.5319400 |
| Longitude | -1.5494370 |
| Easting | 429255 |
| Northing | 515278 |
| Quality | Within the building of the matched address closest to the postcode mean |