| Postcode | WD18 9SW | 
|---|---|
| Post Town | Kings Langley, Watford | 
| Nearest station | Moor Park (1 km) | 
| Bus stops | Watford Enterprise Centre (S) Chesham Way (NE) Jewson (E) Couper House (S) Caxton Court (W) High View (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 14 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.641201 | |
|---|---|---|
| Longitude | -0.422068 | |
| Easting | 509287 | |
| Northing | 194779 | |
| Grid reference | TQ092947 | |
| UTM reference | 30U 678374 5724280 | |
| what3words | agent.muddy.slides | |
| FixPhrase | crinkle magical sleek trombone | |
| Plus code | 9C3XJHRH+F5 | |
| Altitude | 64 metres (210 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 61.2 KMs (38 miles) | 
| Parish | Watford, unparished area | E43000082 | 
|---|---|---|
| Ward | Holywell | E05011048 | 
| Local Authority District | Watford | E07000103 | 
| County Electoral Division | West Watford | E58000677 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Watford | E14001568 | 
| MP | Matt Turmaine | Labour | 
| 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 | October 2000 | 
|---|---|
| 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) | 21 | |
|---|---|---|
| Households (2011) | 10 | |
| 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 major conurbation | |
| Built up area (2024) | Watford (Watford) | E63011741 | 
| Census output area (2021) | E00121191 | |
| Census output area (2011) | 4A3 | |
| Lower layer super output area (2021) | Watford 011D | E01023866 | 
| Lower layer super output area (2011) | Watford 011D | E01023866 | 
| Middle layer super output area (2021) | Holywell | E02004978 | 
| Middle layer super output area (2011) | Holywell | E02004978 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in Watford | £504,860 | 
|---|---|
| Annual change | 3.7% |