Map
General Information
| Postal Area | Harrow |
| Postcode | HA1 2NJ |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Harrow |
| Introduction Date | 1997-06-01 |
| Termination Date | 1998-06-01 |
Geographic Information
| Latitude | 51.5838350 |
| Longitude | -0.3285110 |
| Easting | 515906 |
| Northing | 188543 |
| Quality | Postcode sector mean, (mainly PO Boxes) |