Map
General Information
| Postal Area | Harrow |
| Postcode | HA9 0NX |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Brent |
| Introduction Date | 1984-02-01 |
| Termination Date | 1997-06-01 |
Geographic Information
| Latitude | 51.5602730 |
| Longitude | -0.2804110 |
| Easting | 519300 |
| Northing | 186000 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |