| Postcode | HA1 4NL | 
|---|---|
| Post Town | Harrow | 
| Nearest station | North Harrow (0 km) | 
| Bus stops | Durham Road (HA1) (W) The Gardens  Harrow (W) Pinner Road (N) Pinner Road (S) Kingsfield Avenue (E) Kingsfield Avenue (W) | 
| London travel zone | 5 | 
| Roads in this postcode | |
| Number of UPRNs | 5 View | 
| Known addresses | 1 Norfolk Road, Harrow 3 Norfolk Road, Harrow 4 Norfolk Road, Harrow 6 Norfolk Road, Harrow | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.584642 | |
|---|---|---|
| Longitude | -0.356173 | |
| Easting | 513988 | |
| Northing | 188589 | |
| Grid reference | TQ139885 | |
| UTM reference | 30U 683160 5718154 | |
| what3words | priced.league.could | |
| FixPhrase | cringing magician studio unrented | |
| Plus code | 9C3XHJMV+VG | |
| Altitude | 55 metres (180 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 55 KMs (34.2 miles) | 
| Parish | Harrow, unparished area | E43000205 | 
|---|---|---|
| Ward | Headstone | E05013550 | 
| London Borough | Harrow | E09000015 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Harrow West | E14001271 | 
| MP | Gareth Thomas | Labour | 
| 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) | 23 | |
|---|---|---|
| Households (2011) | 5 | |
| 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) | E00010832 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Harrow 021C | E01002161 | 
| Lower layer super output area (2011) | Harrow 021C | E01002161 | 
| Middle layer super output area (2021) | Pinner Road | E02000453 | 
| Middle layer super output area (2011) | Pinner Road | E02000453 | 
| Travel to work area | London | E30000234 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 3 Norfolk Road, Harrow | Semi-detached (freehold) | Dec 2015 | £679,950 | 
| Semi-detached (freehold) | Nov 2002 | £279,950 | |
| Semi-detached (freehold) | Nov 1995 | £93,000 | |
| 1 Norfolk Road, Harrow | Semi-detached (freehold) | Jun 2006 | £310,000 | 
| 6 Norfolk Road, Harrow | Semi-detached (freehold) | Oct 2004 | £285,000 | 
| 4 Norfolk Road, Harrow | Semi-detached (freehold) | Feb 2004 | £250,000 | 
| Semi-detached (freehold) | Jul 1997 | £104,950 |