Map
General Information
| Postal Area | Harrow |
| Postcode | HA0 4QX |
| 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 | 1988-12-01 |
| IMD 2025 | Decile 4 (most deprived = 1, least = 10) Rank 10,784 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5398750 |
| Longitude | -0.2999260 |
| Easting | 518000 |
| Northing | 183700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |