| Postcode | HA1 3AJ | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Harrow-On-The-Hill (0 km) | 
| Bus stops | Harrow Bus Station (W) Kymberley Road (S) St Georges Centre (E) Roxborough Avenue (S) Roxborough Avenue (N) Lascelles Avenue (E) | 
| London travel zone | 5 | 
| Roads in this postcode | |
| Number of UPRNs | 40 View | 
| Known addresses | Flat 1, 24 Whitehall Road, Harrow Flat 2, 24 Whitehall Road, Harrow Flat 3, 24 Whitehall Road, Harrow Flat 4, 24 Whitehall Road, Harrow Flat 5, 24 Whitehall Road, Harrow Flat, 16A Whitehall Road, Harrow Lower Flat, 16 Whitehall Road, Harrow 2 Whitehall Road, Harrow 4 Whitehall Road, Harrow 10 Whitehall Road, Harrow 12 Whitehall Road, Harrow 14 Whitehall Road, Harrow 16B Whitehall Road, Harrow 18 Whitehall Road, Harrow 20 Whitehall Road, Harrow 22 Whitehall Road, Harrow 24 Whitehall Road, Harrow 26 Whitehall Road, Harrow 34 Whitehall Road, Harrow 36 Whitehall Road, Harrow 38 Whitehall Road, Harrow 40 Whitehall Road, Harrow 42 Whitehall Road, Harrow 48 Whitehall Road, Harrow | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.577772 | |
|---|---|---|
| Longitude | -0.339016 | |
| Easting | 515193 | |
| Northing | 187852 | |
| Grid reference | TQ151878 | |
| UTM reference | 30U 684376 5717433 | |
| what3words | pans.bumps.focal | |
| FixPhrase | cringing magician stoop urgent | |
| Plus code | 9C3XHMH6+49 | |
| Altitude | 75 metres (245 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 53.6 KMs (33.3 miles) | 
| Parish | Harrow, unparished area | E43000205 | 
|---|---|---|
| Ward | Harrow on the Hill | E05013547 | 
| 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) | 75 | |
|---|---|---|
| Households (2011) | 30 | |
| 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) | E00010658 | |
| Census output area (2011) | 2D1 | |
| Lower layer super output area (2021) | Harrow 023C | E01002129 | 
| Lower layer super output area (2011) | Harrow 023C | E01002129 | 
| Middle layer super output area (2021) | Greenhill South | E02000455 | 
| Middle layer super output area (2011) | Greenhill South | E02000455 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 18 Whitehall Road, Harrow | Semi-detached (freehold) | May 2025 | £335,000 | 
| Flat (leasehold) | Sep 2012 | £227,000 | |
| Flat (leasehold) | Mar 2005 | £170,000 | |
| Flat (leasehold) | Jun 2000 | £107,150 | |
| Flat (leasehold) | Nov 1998 | £81,000 | |
| Flat (leasehold) | Oct 1997 | £74,000 | |
| 12 Whitehall Road, Harrow | Semi-detached (leasehold) | Dec 2023 | £463,000 | 
| Flat (leasehold) | May 1999 | £92,000 | |
| Flat 5, 24 Whitehall Road, Harrow | Flat (leasehold) | Oct 2023 | £125,000 | 
| Flat 4, 24 Whitehall Road, Harrow | Flat (leasehold) | Jul 2023 | £235,000 | 
| 20 Whitehall Road, Harrow | Flat (leasehold) | May 2023 | £465,000 | 
| Flat (leasehold) | Dec 2016 | £485,000 | |
| Other (freehold) | Dec 2016 | £485,000 | |
| Flat (leasehold) | Jan 2015 | £385,000 | |
| Flat 1, 24 Whitehall Road, Harrow | Flat (leasehold) | Feb 2023 | £225,000 | 
| Flat 2, 24 Whitehall Road, Harrow | Flat (leasehold) | Feb 2023 | £330,000 | 
| Flat 3, 24 Whitehall Road, Harrow | Flat (leasehold) | Feb 2023 | £225,000 | 
| 24 Whitehall Road, Harrow | Semi-detached (freehold) | Nov 2021 | £710,000 | 
| 26 Whitehall Road, Harrow | Semi-detached (freehold) | Jul 2020 | £780,000 |