| Postcode | CM11 1QN | 
|---|---|
| Post Town | Billericay | 
| Nearest station | Wickford (3 km) | 
| Bus stops | Village Hall (NW) Crowsheath Ln (W) Crowsheath Ln (E) Castledon Road (W) Castledon Road (E) | 
| Roads in this postcode | |
| Number of UPRNs | 22 View | 
| Known addresses | Athelstane, 64 School Road, Downham Corner Cottage, 72 School Road, Downham The Elms, 76 School Road, Downham The Red House, School Road, Downham 52 School Road, Downham 56 School Road, Downham 58 School Road, Downham 62 School Road, Downham 63 School Road, Downham 65 School Road, Downham 67 School Road, Downham 69 School Road, Downham 72 School Road, Downham 74 School Road, Downham 78 School Road, Downham | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.637883 | |
|---|---|---|
| Longitude | 0.492396 | |
| Easting | 572571 | |
| Northing | 196172 | |
| Grid reference | TQ725961 | |
| UTM reference | 31U 326478 5723741 | |
| what3words | camera.long.winds | |
| FixPhrase | crinkle magnitude skimmer visa | |
| Plus code | 9F32JFQR+5X | |
| Altitude | 73 metres (239 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 16:34 | |
| Distance away | ||
| Distance to sea | 12 KMs (7.5 miles) | 
| Parish | South Hanningfield | E04003971 | 
|---|---|---|
| Ward | South Hanningfield, Stock and Margaretting | E05004112 | 
| Local Authority District | Chelmsford | E07000070 | 
| County Electoral Division | Stock | E58000461 | 
| Local Authority | Essex | E10000012 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Maldon | E14001351 | 
| MP | Sir John Whittingdale | Conservative | 
| Police force | Essex | |
| Water company | Essex & Suffolk Water | |
| Sewage company | Anglian Water | |
| NUTS/ITL 3 | Heart of Essex | |
| 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) | 35 | |
|---|---|---|
| Households (2011) | 16 | |
| 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) | Downham | E63011796 | 
| Census output area (2021) | E00109740 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Chelmsford 018G | E01034086 | 
| Lower layer super output area (2011) | Chelmsford 018E | E01033143 | 
| Middle layer super output area (2021) | Margaretting, Stock & Ramsden | E02004502 | 
| Middle layer super output area (2011) | Margaretting, Stock & Ramsden | E02004502 | 
| Travel to work area | Chelmsford | E30000188 | 
| Average property price in Chelmsford | £410,515 | 
|---|---|
| Annual change | 1.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 58 School Road, Downham | Detached (freehold) | Oct 2024 | £1,250,000 | 
| Detached (freehold) | Jun 2023 | £1,375,000 | |
| The Elms, 76 School Road, Downham | Other (freehold) | Feb 2024 | £700,000 | 
| 65 School Road, Downham | Semi-detached (freehold) | Apr 2021 | £625,000 | 
| Semi-detached (freehold) | Jul 2017 | £366,000 | |
| The Red House, School Road, Downham | Detached (freehold) | Dec 2020 | £1,600,000 | 
| Athelstane, 64 School Road, Downham | Detached (freehold) | Jan 2020 | £1,272,800 | 
| Corner Cottage, 72 School Road, Downham | Other (freehold) | Jul 2018 | £30,000 | 
| Detached (freehold) | Apr 2017 | £420,000 | |
| 72 School Road, Downham | Detached (freehold) | Apr 2017 | £395,000 | 
| 52 School Road, Downham | Detached (freehold) | Sep 2016 | £875,000 | 
| 74 School Road, Downham | Detached (freehold) | Aug 2016 | £835,000 | 
| 78 School Road, Downham | Detached (freehold) | Sep 2015 | £880,000 |