| Postcode | WD4 9AA | 
|---|---|
| Post Town | Kings Langley | 
| Nearest station | Kings Langley (3 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | Old House Cottage, Old House Lane, Kings Langley Old House Farm, Old House Lane, Kings Langley Paddock Cottage, Old House Lane, Kings Langley | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.685497 | |
|---|---|---|
| Longitude | -0.463566 | |
| Easting | 506311 | |
| Northing | 199644 | |
| Grid reference | TQ063996 | |
| UTM reference | 30U 675331 5729105 | |
| what3words | rips.remove.link | |
| FixPhrase | crinkle magical stunned unleash | |
| Plus code | 9C3XMGPP+5H | |
| Altitude | 105 metres (345 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 65.6 KMs (40.8 miles) | 
| Parish | Sarratt | E04004814 | 
|---|---|---|
| Ward | Chorleywood North & Sarratt | E05009427 | 
| Local Authority District | Three Rivers | E07000102 | 
| County Electoral Division | Three Rivers Rural | E58000669 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | South West Hertfordshire | E14001496 | 
| MP | Mr Gagan Mohindra | Conservative | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | South West Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| 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) | 4 | |
|---|---|---|
| Households (2011) | 2 | |
| 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 hamlet and isolated dwellings | |
| Built up area (2024) | Bucks Hill | E63011725 | 
| Census output area (2021) | E00121132 | |
| Census output area (2011) | 1A2 | |
| Lower layer super output area (2021) | Three Rivers 003D | E01023854 | 
| Lower layer super output area (2011) | Three Rivers 003D | E01023854 | 
| Middle layer super output area (2021) | Croxley North & Sarratt | E02004958 | 
| Middle layer super output area (2011) | Croxley North & Sarratt | E02004958 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in Watford | £504,860 | 
|---|---|
| Annual change | 3.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Paddock Cottage, Old House Lane, Kings Langley | Detached (freehold) | Aug 2022 | £2,000,000 | 
| Detached (freehold) | Mar 2014 | £1,040,000 | |
| Detached (freehold) | Apr 2004 | £800,000 | |
| Old House Cottage, Old House Lane, Kings Langley | Detached (freehold) | Aug 2021 | £1,771,000 | 
| Detached (freehold) | Sep 2018 | £1,250,000 | |
| Detached (freehold) | Sep 2007 | £1,150,000 | |
| Old House Farm, Old House Lane, Kings Langley | Other (freehold) | Nov 2020 | £1,325,000 |