| Postcode | SS0 9LA | 
|---|---|
| Post Town | Westcliff-on-Sea | 
| Nearest station | Westcliff (1 km) | 
| Bus stops | Westcliff Plough (SE) Hainault Avenue (N) West Road turn (S) Crowstone Road (NW) Westborough Road (N) Crowstone Road (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 29 View | 
| Known addresses | 420 London Road, Westcliff-On-Sea 422A London Road, Westcliff-On-Sea 424A London Road, Westcliff-On-Sea 440 London Road, Westcliff-On-Sea | 
| Main property type | Flat | 
| Businesses |  | 
| Latitude | 51.543865 | |
|---|---|---|
| Longitude | 0.691491 | |
| Easting | 586731 | |
| Northing | 186207 | |
| Grid reference | TQ867862 | |
| UTM reference | 31U 339923 5712833 | |
| what3words | major.deep.remove | |
| FixPhrase | cringing mahogany slit violation | |
| Plus code | 9F32GMVR+GH | |
| Altitude | 39 metres (127 feet) | |
| Sunrise (today) | 6:50 | |
| Sunset (today) | 16:33 | |
| Distance away | ||
| Distance to sea | 1.5 KMs (1 miles) | 
| Parish | Southend-on-Sea, unparished area | E43000028 | 
|---|---|---|
| Ward | Chalkwell | E05002214 | 
| Unitary Authority | Southend-on-Sea | E06000033 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Southend West and Leigh | E14001502 | 
| MP | David Burton-Sampson | Labour | 
| Police force | Essex | |
| Water company | Essex & Suffolk Water | |
| Sewage company | Anglian Water | |
| NUTS/ITL 3 | Southend-on-Sea | |
| NUTS/ITL 2 | Essex | |
| NUTS/ITL 1 | East of England | |
| 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) | 12 | |
|---|---|---|
| Households (2011) | 9 | |
| 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 city and town | |
| Built up area (2024) | Southend-on-Sea | E63011939 | 
| Census output area (2021) | E00080025 | |
| Census output area (2011) | 3D1 | |
| Lower layer super output area (2021) | Southend-on-Sea 012E | E01015831 | 
| Lower layer super output area (2011) | Southend-on-Sea 012E | E01015831 | 
| Middle layer super output area (2021) | Chalkwell | E02003290 | 
| Middle layer super output area (2011) | Chalkwell | E02003290 | 
| Travel to work area | Southend | E30000268 | 
| Average property price in Southend-on-Sea | £352,169 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 440 London Road, Westcliff-On-Sea | Other (freehold) | Oct 2019 | £240,000 | 
| 422A London Road, Westcliff-On-Sea | Terraced (leasehold) | Apr 2010 | £125,000 | 
| Terraced (leasehold) | Apr 2004 | £119,995 | |
| 420 London Road, Westcliff-On-Sea | Flat (freehold) | Sep 2008 | £230,000 | 
| 424A London Road, Westcliff-On-Sea | Flat (leasehold) | Apr 1995 | £31,500 |