Map
General Information
| Postal Area | Harrow |
| Postcode | HA1 3AF |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Harrow |
| Introduction Date | 1980-01-01 |
| Termination Date | 1994-12-01 |
Geographic Information
| Latitude | 51.5772410 |
| Longitude | -0.3346120 |
| Easting | 515500 |
| Northing | 187800 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |