| Postcode | HA2 8RB | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Northolt (1 km) | 
| Bus stops | Somervell Road (N) Sandown Way (N) Sandown Way (S) Eastcote Lane (HA4) (S) Eastcote Lane (HA4) (N) Holyrood Avenue (E) | 
| London travel zone | 5 | 
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | First Floor Flat, 154A Walton Avenue, Harrow Ground Floor Flat, 154A Walton Avenue, Harrow 148 Walton Avenue, Harrow 154 Walton Avenue, Harrow | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.556459 | |
|---|---|---|
| Longitude | -0.376837 | |
| Easting | 512625 | |
| Northing | 185423 | |
| Grid reference | TQ126854 | |
| UTM reference | 30U 681841 5714969 | |
| what3words | palm.shiny.probe | |
| FixPhrase | cringing magician spilt unhook | |
| Plus code | 9C3XHJ4F+H7 | |
| Altitude | 43 metres (140 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 55.7 KMs (34.6 miles) | 
| Parish | Harrow, unparished area | E43000205 | 
|---|---|---|
| Ward | Roxeth | E05013559 | 
| 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) | 11 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | E00011095 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Harrow 031D | E01002223 | 
| Lower layer super output area (2011) | Harrow 031D | E01002223 | 
| Middle layer super output area (2021) | Earlsmead | E02000463 | 
| Middle layer super output area (2011) | Earlsmead | E02000463 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Ground Floor Flat, 154A Walton Avenue, Harrow | Flat (leasehold) | Oct 2016 | £210,000 | 
| Flat (leasehold) | Feb 2015 | £160,000 | |
| Flat (leasehold) | Apr 2010 | £165,000 | |
| Flat (leasehold) | Nov 2009 | £103,000 | |
| Flat (leasehold) | Jun 2008 | £95,000 | |
| First Floor Flat, 154A Walton Avenue, Harrow | Flat (leasehold) | Jun 2008 | £95,000 | 
| 154 Walton Avenue, Harrow | Semi-detached (freehold) | Dec 2003 | £315,000 | 
| 148 Walton Avenue, Harrow | Semi-detached (freehold) | Jan 1998 | £112,500 |