| Postcode | SS0 9BA | 
|---|---|
| Post Town | Westcliff-on-Sea | 
| Nearest station | Westcliff (1 km) | 
| Bus stops | Westborough Road (S) Albion Road (N) Albion Road (S) Westborough Road (N) Hainault Avenue (N) Hamlet Court Road (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 57 View | 
| Known addresses | Flat 1, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 10, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 11, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 2, 23 Silverdale Avenue, Westcliff-On-Sea Flat 2, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 3, 23 Silverdale Avenue, Westcliff-On-Sea Flat 3, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 4, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 5, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 6, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 7, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 8, Stowe Court, Silverdale Avenue, Westcliff-On-Sea Flat 9, Stowe Court, Silverdale Avenue, Westcliff-On-Sea 14 Silverdale Avenue, Westcliff-On-Sea 15 Silverdale Avenue, Westcliff-On-Sea 16 Silverdale Avenue, Westcliff-On-Sea 17 Silverdale Avenue, Westcliff-On-Sea 20 Silverdale Avenue, Westcliff-On-Sea 21 Silverdale Avenue, Westcliff-On-Sea 22 Silverdale Avenue, Westcliff-On-Sea 23A Silverdale Avenue, Westcliff-On-Sea 23C Silverdale Avenue, Westcliff-On-Sea 24 Silverdale Avenue, Westcliff-On-Sea 25 Silverdale Avenue, Westcliff-On-Sea 26 Silverdale Avenue, Westcliff-On-Sea 27 Silverdale Avenue, Westcliff-On-Sea 28 Silverdale Avenue, Westcliff-On-Sea 29 Silverdale Avenue, Westcliff-On-Sea 31 Silverdale Avenue, Westcliff-On-Sea 31A Silverdale Avenue, Westcliff-On-Sea 32 Silverdale Avenue, Westcliff-On-Sea 34 Silverdale Avenue, Westcliff-On-Sea 38 Silverdale Avenue, Westcliff-On-Sea 41 Silverdale Avenue, Westcliff-On-Sea 46A Silverdale Avenue, Westcliff-On-Sea 46B Silverdale Avenue, Westcliff-On-Sea 48 Silverdale Avenue, Westcliff-On-Sea 50 Silverdale Avenue, Westcliff-On-Sea | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.545522 | |
|---|---|---|
| Longitude | 0.696089 | |
| Easting | 587043 | |
| Northing | 186403 | |
| Grid reference | TQ870864 | |
| UTM reference | 31U 340248 5713007 | |
| what3words | table.scare.period | |
| FixPhrase | cringing mahogany smasher unlawful | |
| Plus code | 9F32GMWW+6C | |
| Altitude | 35 metres (115 feet) | |
| Sunrise (today) | 6:50 | |
| Sunset (today) | 16:33 | |
| Distance away | ||
| Distance to sea | 1.8 KMs (1.1 miles) | 
| Parish | Southend-on-Sea, unparished area | E43000028 | 
|---|---|---|
| Ward | Westborough | E05002226 | 
| 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) | 95 | |
|---|---|---|
| Households (2011) | 39 | |
| 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) | E00080442 | |
| Census output area (2011) | 4A2 | |
| Lower layer super output area (2021) | Southend-on-Sea 007G | E01015907 | 
| Lower layer super output area (2011) | Southend-on-Sea 007G | E01015907 | 
| Middle layer super output area (2021) | Westborough | E02003285 | 
| Middle layer super output area (2011) | Westborough | E02003285 | 
| Travel to work area | Southend | E30000268 | 
| Average property price in Southend-on-Sea | £352,169 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 26 Silverdale Avenue, Westcliff-On-Sea | Semi-detached (freehold) | Aug 2025 | £430,000 | 
| 17 Silverdale Avenue, Westcliff-On-Sea | Terraced (freehold) | Jun 2025 | £435,000 | 
| Terraced (freehold) | Dec 2020 | £385,250 | |
| Semi-detached (freehold) | Dec 2004 | £227,500 | |
| Terraced (freehold) | Feb 2001 | £103,000 | |
| Terraced (freehold) | Oct 1998 | £54,950 | |
| 38 Silverdale Avenue, Westcliff-On-Sea | Other (leasehold) | Jun 2025 | £263,000 | 
| Semi-detached (leasehold) | Oct 2019 | £206,500 | |
| Flat (leasehold) | Jan 2007 | £105,000 | |
| Flat (leasehold) | Apr 2003 | £80,500 | |
| Flat (leasehold) | Sep 2000 | £47,995 | |
| 16 Silverdale Avenue, Westcliff-On-Sea | Flat (leasehold) | Mar 2025 | £240,000 | 
| Flat (leasehold) | Jun 2015 | £125,000 | |
| Flat (leasehold) | Jun 2004 | £119,995 | |
| Flat (leasehold) | Sep 1999 | £49,995 | |
| Flat (leasehold) | Oct 1997 | £27,000 | |
| 31 Silverdale Avenue, Westcliff-On-Sea | Flat (leasehold) | Jan 2024 | £200,000 | 
| Flat (leasehold) | Sep 2016 | £135,500 | |
| Flat (leasehold) | Jan 2013 | £103,000 | |
| 31A Silverdale Avenue, Westcliff-On-Sea | Flat (leasehold) | Sep 2023 | £127,000 | 
| Flat (leasehold) | Jul 2002 | £68,000 | |
| Flat (leasehold) | May 1999 | £31,500 | |
| 20 Silverdale Avenue, Westcliff-On-Sea | Terraced (freehold) | Oct 2022 | £445,000 | 
| Terraced (freehold) | Apr 2013 | £160,000 | |
| Flat 10, Stowe Court, Silverdale Avenue, Westcliff-On-Sea | Flat (leasehold) | May 2022 | £129,000 | 
| Flat (leasehold) | Apr 2003 | £58,500 | |
| 21 Silverdale Avenue, Westcliff-On-Sea | Semi-detached (freehold) | May 2022 | £435,000 | 
| Semi-detached (freehold) | Oct 1999 | £79,000 | |
| Flat 3, 23 Silverdale Avenue, Westcliff-On-Sea | Flat (leasehold) | Feb 2021 | £155,000 | 
| Flat (leasehold) | Feb 2016 | £115,000 | |
| Flat (leasehold) | May 2007 | £95,000 | |
| Flat (leasehold) | Aug 2001 | £43,000 | |
| Flat (leasehold) | Jul 1996 | £27,000 |