Map
General Information
| Postal Area | Northumberland |
| Postcode | NE1 4AN |
| User Type | Small (less than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Newcastle upon Tyne |
| Introduction Date | 1980-01-01 |
| Termination Date | 1999-06-01 |
Geographic Information
| Latitude | 54.9706190 |
| Longitude | -1.6229130 |
| Easting | 424238 |
| Northing | 564065 |
| Quality | Approximate to within 50 metres |