| Postcode | CM9 4RX | 
|---|---|
| Post Town | Maldon | 
| Nearest station | North Fambridge (9 km) | 
| Bus stops | 
                       No nearby bus stops 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 33 View | 
| Known addresses | 
                       Chelmer End, Lockhill, Heybridge Basin 
                            Kedge Cottage, Lockhill, Heybridge Basin 
                            Leanna House, Lock Hill, Heybridge Basin 
                            Ship Cottage, Lockhill, Heybridge Basin 
                            1 Lock Hill, Heybridge Basin 
                            2 Lock Hill, Heybridge Basin 
                            4 Lock Hill, Heybridge Basin 
                       | 
                  
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.729475 | |
|---|---|---|
| Longitude | 0.708748 | |
| Easting | 587162 | |
| Northing | 206890 | |
| Grid reference | TL871068 | |
| UTM reference | 31U 341767 5733434 | |
| what3words | inherit.formally.eliminate | |
| FixPhrase | crinkly maimed shrine unmanned | |
| Plus code | 9F32PPH5+QF | |
| Altitude | 3 metres (10 feet) | |
| Sunrise (today) | 6:57 | |
| Sunset (today) | 16:26 | |
| Distance away | ||
| Distance to sea | 0.2 KMs (0.1 miles) | 
| Parish | Heybridge Basin | E04012991 | 
|---|---|---|
| Ward | Heybridge East | E05004194 | 
| Local Authority District | Maldon | E07000074 | 
| County Electoral Division | Heybridge and Tollesbury | E58000440 | 
| Local Authority | Essex | E10000012 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Maldon | E14001351 | 
| MP | Sir John Whittingdale | Conservative | 
| Police force | Essex | |
| Water company | Essex & Suffolk Water | |
| NUTS/ITL 3 | Heart of Essex | |
| NUTS/ITL 2 | Essex | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | July 1995 | 
|---|---|
| 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) | 25 | |
|---|---|---|
| Households (2011) | 13 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural village | |
| Built up area (2024) | Heybridge Basin | E63011559 | 
| Census output area (2021) | E00111167 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Maldon 003B | E01021885 | 
| Lower layer super output area (2011) | Maldon 003B | E01021885 | 
| Middle layer super output area (2021) | Heybridge | E02004557 | 
| Middle layer super output area (2011) | Heybridge | E02004557 | 
| Travel to work area | Chelmsford | E30000188 | 
| Average property price in Chelmsford | £409,132 | 
|---|---|
| Annual change | 1.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Lock Hill, Heybridge Basin | Terraced (freehold) | Jul 2024 | £425,000 | 
| Terraced (freehold) | Jun 2021 | £290,000 | |
| 2 Lock Hill, Heybridge Basin | Terraced (freehold) | Mar 2020 | £365,000 | 
| 4 Lock Hill, Heybridge Basin | Terraced (freehold) | Jun 2018 | £256,000 | 
| Leanna House, Lock Hill, Heybridge Basin | Detached (freehold) | Jul 2014 | £200,000 | 
| Kedge Cottage, Lockhill, Heybridge Basin | Detached (freehold) | Jul 2007 | £340,000 | 
| Detached (freehold) | May 1999 | £135,000 | |
| Ship Cottage, Lockhill, Heybridge Basin | Semi-detached (freehold) | Feb 1997 | £25,000 | 
| Chelmer End, Lockhill, Heybridge Basin | Detached (freehold) | Aug 1995 | £83,000 |