Map
General Information
| Postal Area | Harrow |
| Postcode | HA1 3HX |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Harrow |
| Introduction Date | 1981-12-01 |
| IMD 2025 | Decile 7 (most deprived = 1, least = 10) Rank 21,953 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5663690 |
| Longitude | -0.3415890 |
| Easting | 515044 |
| Northing | 186580 |
| Quality | Within the building of the matched address closest to the postcode mean |