Map
General Information
| Postal Area | Harrow |
| Postcode | HA1 3DA |
| User Type | Small (less than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Harrow |
| Introduction Date | 2003-06-01 |
| IMD 2025 | Decile 8 (most deprived = 1, least = 10) Rank 23,969 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5720370 |
| Longitude | -0.3392610 |
| Easting | 515191 |
| Northing | 187214 |
| Quality | Within the building of the matched address closest to the postcode mean |