Map
General Information
| Postal Area | Northumberland |
| Postcode | NE1 4DW |
| User Type | Large (more than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Newcastle upon Tyne |
| Introduction Date | 1986-04-01 |
| Termination Date | 2007-04-01 |
Geographic Information
| Latitude | 54.9698680 |
| Longitude | -1.6211710 |
| Easting | 424350 |
| Northing | 563982 |
| Quality | Within the building of the matched address closest to the postcode mean |