| Postcode | HA1 3QT | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Sudbury Hill Harrow (0 km) | 
| Bus stops | Sudbury Hill Harrow (S) Sudbury Hill Harrow (N) Harrow Road (HA1) (S) Harrow Road (HA1) (N) Sudbury Hill Station  Horsenden Avenue (N) Sudbury Court DriveHarrow Rd (W) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | 1 Southern Place, Harrow 2 Southern Place, Harrow 3 Southern Place, Harrow 4 Southern Place, Harrow 5 Southern Place, Harrow 6 Southern Place, Harrow 7 Southern Place, Harrow 8 Southern Place, Harrow 9 Southern Place, Harrow 10 Southern Place, Harrow 11 Southern Place, Harrow 12 Southern Place, Harrow 13 Southern Place, Harrow 14 Southern Place, Harrow | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.558397 | |
|---|---|---|
| Longitude | -0.334153 | |
| Easting | 515580 | |
| Northing | 185705 | |
| Grid reference | TQ155857 | |
| UTM reference | 30U 684792 5715291 | |
| what3words | hits.crisis.priced | |
| FixPhrase | cringing magician splotchy undertook | |
| Plus code | 9C3XHM58+98 | |
| Altitude | 60 metres (197 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 52.8 KMs (32.8 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 | August 2004 | 
|---|---|
| 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) | 30 | |
|---|---|---|
| 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) | E00010720 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Harrow 029C | E01002135 | 
| Lower layer super output area (2011) | Harrow 029C | E01002135 | 
| Middle layer super output area (2021) | Harrow-on-the-Hill | E02000461 | 
| Middle layer super output area (2011) | Harrow-on-the-Hill | E02000461 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 10 Southern Place, Harrow | Flat (leasehold) | Jun 2025 | £335,000 | 
| New build flat (leasehold) | Jul 2004 | £218,000 | |
| 13 Southern Place, Harrow | Flat (leasehold) | Oct 2022 | £315,000 | 
| Flat (leasehold) | Nov 2013 | £220,000 | |
| New build flat (leasehold) | Jul 2004 | £214,000 | |
| 11 Southern Place, Harrow | Flat (leasehold) | Feb 2022 | £305,000 | 
| Flat (leasehold) | Jun 2008 | £238,000 | |
| 3 Southern Place, Harrow | Flat (leasehold) | Jun 2021 | £325,000 | 
| Flat (leasehold) | Nov 2006 | £220,000 | |
| Flat (leasehold) | Jul 2004 | £210,000 | |
| 9 Southern Place, Harrow | Flat (leasehold) | Jun 2021 | £325,000 | 
| Flat (leasehold) | Jan 2012 | £230,000 | |
| New build flat (leasehold) | Jul 2004 | £208,000 | |
| 5 Southern Place, Harrow | Flat (leasehold) | Jan 2021 | £268,000 | 
| New build flat (leasehold) | Jul 2004 | £212,000 | |
| 8 Southern Place, Harrow | Flat (leasehold) | Sep 2015 | £308,000 | 
| Flat (leasehold) | Jun 2012 | £230,500 | |
| Flat (leasehold) | Aug 2006 | £216,000 | |
| New build flat (leasehold) | Jul 2004 | £208,000 | |
| 12 Southern Place, Harrow | Flat (leasehold) | Dec 2014 | £280,000 | 
| Flat (leasehold) | Sep 2006 | £216,000 | |
| New build flat (leasehold) | Jul 2004 | £210,000 | |
| 14 Southern Place, Harrow | Flat (leasehold) | Dec 2014 | £240,000 | 
| New build flat (leasehold) | Jul 2004 | £214,000 | |
| 2 Southern Place, Harrow | Flat (leasehold) | Sep 2007 | £199,000 | 
| Flat (leasehold) | Jul 2004 | £172,000 |