| Postcode | SW17 0LA | 
|---|---|
| Post Town | London | 
| Nearest station | Earlsfield (1 km) | 
| Bus stops | Burntwood Lane (S) Burntwood Lane (N) Waldron Road (S) Summerstown (SE) Isis Street (S) Isis Street (N) | 
| London travel zone | 3 | 
| Roads in this postcode | |
| Number of UPRNs | 26 View | 
| Known addresses | 2 Siward Road, London 5 Siward Road, London 6 Siward Road, London 7 Siward Road, London 8 Siward Road, London 19 Siward Road, London 21 Siward Road, London 23 Siward Road, London 25 Siward Road, London 27 Siward Road, London 35 Siward Road, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.43518 | |
|---|---|---|
| Longitude | -0.187312 | |
| Easting | 526098 | |
| Northing | 172245 | |
| Grid reference | TQ260722 | |
| UTM reference | 30U 695495 5701973 | |
| what3words | encounter.ropes.grin | |
| FixPhrase | cringe magnesium sixth traverse | |
| Plus code | 9C3XCRP7+33 | |
| Altitude | 10 metres (33 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 41.5 KMs (25.8 miles) | 
| Parish | Wandsworth, unparished area | E43000222 | 
|---|---|---|
| Ward | Wandsworth Common | E05014027 | 
| London Borough | Wandsworth | E09000032 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Tooting | E14001550 | 
| MP | Dr Rosena Allin-Khan | Labour | 
| Police force | Metropolitan Police | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Wandsworth | |
| NUTS/ITL 2 | Inner London - 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) | 65 | |
|---|---|---|
| Households (2011) | 22 | |
| 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) | Wandsworth | E63012154 | 
| Census output area (2021) | E00022608 | |
| Census output area (2011) | 3D3 | |
| Lower layer super output area (2021) | Wandsworth 031C | E01004492 | 
| Lower layer super output area (2011) | Wandsworth 031C | E01004492 | 
| Middle layer super output area (2021) | Summerstown | E02000953 | 
| Middle layer super output area (2011) | Summerstown | E02000953 | 
| Travel to work area | London | E30000234 | 
| Average property price in South West London | £707,741 | 
|---|---|
| Annual change | -8.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 35 Siward Road, London | Flat (leasehold) | Aug 2024 | £430,000 | 
| Flat (leasehold) | Jun 2009 | £233,000 | |
| Flat (leasehold) | May 2002 | £180,000 | |
| Flat (leasehold) | Aug 2001 | £149,500 | |
| Flat (leasehold) | Jul 1996 | £47,500 | |
| 25 Siward Road, London | Flat (leasehold) | Feb 2022 | £417,500 | 
| Flat (leasehold) | Mar 2009 | £240,000 | |
| Flat (leasehold) | Feb 2005 | £200,000 | |
| 7 Siward Road, London | Flat (leasehold) | Sep 2021 | £315,000 | 
| Flat (leasehold) | May 2015 | £455,000 | |
| Flat (leasehold) | Jan 2007 | £299,950 | |
| Flat (leasehold) | Dec 1997 | £72,950 | |
| 27 Siward Road, London | Flat (leasehold) | Aug 2014 | £275,000 | 
| Flat (leasehold) | Jun 2010 | £160,000 | |
| 21 Siward Road, London | Flat (leasehold) | Nov 2010 | £229,500 | 
| 8 Siward Road, London | Terraced (freehold) | Jul 2008 | £248,000 | 
| Flat (freehold) | Oct 2005 | £214,000 | |
| 5 Siward Road, London | Flat (leasehold) | Oct 2007 | £230,000 | 
| Flat (leasehold) | May 1997 | £50,000 | |
| 6 Siward Road, London | Terraced (freehold) | Nov 2003 | £260,000 | 
| Terraced (freehold) | May 1999 | £155,000 | |
| Terraced (freehold) | Sep 1997 | £129,950 | |
| 23 Siward Road, London | Flat (leasehold) | May 2000 | £93,750 | 
| Flat (leasehold) | May 1997 | £56,000 | |
| 19 Siward Road, London | Flat (leasehold) | May 1997 | £50,000 |