| Postcode | CO9 4AJ | 
|---|---|
| Post Town | Halstead | 
| Nearest station | Sudbury (Suffolk) (15 km) | 
| Bus stops | Baythorne Mill (S) Mill Road (SE) Mill Road (NW) Old Post Office (N) Old Post Office (S) | 
| Roads in this postcode | |
| Number of UPRNs | 13 View | 
| Known addresses | Burleigh House, Mill Road, Baythorne End Lanthorn, Mill Road, Baythorne End Mill Cottage, Mill Road, Baythorne End | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.058226 | |
|---|---|---|
| Longitude | 0.512921 | |
| Easting | 572378 | |
| Northing | 242962 | |
| Grid reference | TL723429 | |
| UTM reference | 31U 329495 5770433 | |
| what3words | verve.pronouns.pulp | |
| FixPhrase | crisply magnolia splendid tray | |
| Plus code | 9F423G57+75 | |
| Altitude | 53 metres (174 feet) | |
| Sunrise (today) | 6:52 | |
| Sunset (today) | 16:33 | |
| Distance away | ||
| Distance to sea | 38.1 KMs (23.7 miles) | 
| Parish | Birdbrook | E04003883 | 
|---|---|---|
| Ward | Bumpstead | E05010371 | 
| Local Authority District | Braintree | E07000067 | 
| County Electoral Division | Hedingham | E58000439 | 
| Local Authority | Essex | E10000012 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Braintree | E14001121 | 
| MP | Mr James Cleverly | Conservative | 
| Police force | Essex | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Essex Haven Gateway | |
| 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) | 13 | |
|---|---|---|
| Households (2011) | 6 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural village | |
| Census output area (2021) | E00108785 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Braintree 001C | E01021414 | 
| Lower layer super output area (2011) | Braintree 001C | E01021414 | 
| Middle layer super output area (2021) | Steeple Bumpstead & Great Yeldham | E02004446 | 
| Middle layer super output area (2011) | Steeple Bumpstead & Great Yeldham | E02004446 | 
| Travel to work area | Chelmsford | E30000188 | 
| Average property price in Colchester | £310,274 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Burleigh House, Mill Road, Baythorne End | Detached (freehold) | Oct 2013 | £360,000 | 
| Detached (freehold) | Jan 1995 | £101,500 | |
| Mill Cottage, Mill Road, Baythorne End | Detached (freehold) | Mar 2007 | £570,000 | 
| Detached (freehold) | Dec 1999 | £250,000 | |
| Detached (freehold) | Mar 1999 | £235,000 | |
| New build detached (freehold) | Feb 1995 | £148,000 | |
| Lanthorn, Mill Road, Baythorne End | Semi-detached (freehold) | Oct 2003 | £232,000 | 
| Semi-detached (freehold) | Sep 2001 | £179,500 |