| Postcode | HA3 0RH | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Preston Road (1 km) | 
| Bus stops | Woodcock Hill (S) Preston Road Station (N) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 3 View | 
| Known addresses | 53 Trevelyan Crescent, Harrow 55 Trevelyan Crescent, Harrow 57 Trevelyan Crescent, Harrow | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.57824 | |
|---|---|---|
| Longitude | -0.299453 | |
| Easting | 517934 | |
| Northing | 187967 | |
| Grid reference | TQ179879 | |
| UTM reference | 30U 687115 5717586 | |
| what3words | jazz.area.prone | |
| FixPhrase | cringing magma stopped tragedy | |
| Plus code | 9C3XHPH2+76 | |
| Altitude | 48 metres (157 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 51 KMs (31.7 miles) | 
| Parish | Brent, unparished area | E43000195 | 
|---|---|---|
| Ward | Kenton | E05013502 | 
| London Borough | Brent | E09000005 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Brent West | E14001123 | 
| MP | Barry Gardiner | Labour | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Brent | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 7 | |
|---|---|---|
| Households (2011) | 3 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Brent | E63011958 | 
| Census output area (2021) | E00002620 | |
| Census output area (2011) | 6A1 | |
| Lower layer super output area (2021) | Brent 004B | E01000538 | 
| Lower layer super output area (2011) | Brent 004B | E01000538 | 
| Middle layer super output area (2021) | Kenton Woodcock Park | E02000096 | 
| Middle layer super output area (2011) | Kenton Woodcock Park | E02000096 | 
| Travel to work area | London | E30000234 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 53 Trevelyan Crescent, Harrow | Detached (freehold) | Jul 2024 | £930,000 | 
| 55 Trevelyan Crescent, Harrow | Detached (freehold) | Feb 2019 | £730,000 | 
| 57 Trevelyan Crescent, Harrow | Detached (freehold) | Feb 2006 | £577,500 |