| Postcode | HA3 9NX | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Queensbury (1 km) | 
| Bus stops | Clifton Road  Kenton (E) Shrewsbury Avenue (E) Preston Hill (W) Shrewsbury Avenue (W) Melcombe Gardens (N) Melbury Road (S) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | 1 Clifton Road, Harrow 3 Clifton Road, Harrow 5 Clifton Road, Harrow 7 Clifton Road, Harrow 9 Clifton Road, Harrow 11 Clifton Road, Harrow 17 Clifton Road, Harrow 21 Clifton Road, Harrow 23 Clifton Road, Harrow 25 Clifton Road, Harrow | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.587414 | |
|---|---|---|
| Longitude | -0.289655 | |
| Easting | 518589 | |
| Northing | 189003 | |
| Grid reference | TQ185890 | |
| UTM reference | 30U 687756 5718631 | |
| what3words | wage.rivers.handle | |
| FixPhrase | cringing magma subfloor unclamped | |
| Plus code | 9C3XHPP6+X4 | |
| Altitude | 42 metres (138 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 50.7 KMs (31.5 miles) | 
| Parish | Harrow, unparished area | E43000205 | 
|---|---|---|
| Ward | Kenton East | E05013551 | 
| London Borough | Harrow | E09000015 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Harrow East | E14001270 | 
| MP | Bob Blackman | Conservative | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Harrow and Hillingdon | |
| 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) | 48 | |
|---|---|---|
| Households (2011) | 13 | |
| 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) | Harrow | E63011900 | 
| Census output area (2021) | E00010853 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Harrow 017B | E01002166 | 
| Lower layer super output area (2011) | Harrow 017B | E01002166 | 
| Middle layer super output area (2021) | Kenton East | E02000449 | 
| Middle layer super output area (2011) | Kenton East | E02000449 | 
| Travel to work area | London | E30000234 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 25 Clifton Road, Harrow | Terraced (freehold) | Jun 2021 | £581,000 | 
| Terraced (freehold) | Jun 2007 | £275,000 | |
| 1 Clifton Road, Harrow | Terraced (freehold) | Jun 2020 | £450,000 | 
| 3 Clifton Road, Harrow | Terraced (freehold) | Apr 2015 | £430,000 | 
| Terraced (freehold) | Feb 1998 | £92,000 | |
| 11 Clifton Road, Harrow | Terraced (freehold) | Feb 2013 | £325,000 | 
| Terraced (freehold) | Dec 2005 | £245,000 | |
| 9 Clifton Road, Harrow | Terraced (freehold) | Jul 2011 | £290,000 | 
| 17 Clifton Road, Harrow | Semi-detached (freehold) | Dec 2006 | £287,000 | 
| 7 Clifton Road, Harrow | Terraced (freehold) | Apr 2005 | £160,000 | 
| Terraced (freehold) | Nov 2001 | £161,000 | |
| 23 Clifton Road, Harrow | Terraced (freehold) | Jun 2002 | £195,000 | 
| Terraced (freehold) | Feb 1996 | £50,000 | |
| 5 Clifton Road, Harrow | Terraced (freehold) | Oct 2000 | £148,000 | 
| 21 Clifton Road, Harrow | Semi-detached (freehold) | Sep 1995 | £87,500 |