| Postcode | HP4 3UX | 
|---|---|
| Post Town | Berkhamsted | 
| Nearest station | Berkhamsted (3 km) | 
| Bus stops | 
                       No nearby bus stops 
                     | 
                  
| Known addresses | 
                       
                          No addresses found
                       
                     | 
                  
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.761064 | |
|---|---|---|
| Longitude | -0.602439 | |
| Easting | 496551 | |
| Northing | 207855 | |
| Grid reference | SP965078 | |
| UTM reference | 30U 665457 5737183 | |
| what3words | regularly.sandwich.groups | |
| FixPhrase | crinkly magenta spray tinderbox | |
| Plus code | 9C3XQ96X+C2 | |
| Altitude | 177 metres (581 feet) | |
| Sunrise (today) | 7:03 | |
| Sunset (today) | 16:31 | |
| Distance away | ||
| Distance to sea | 77.8 KMs (48.3 miles) | 
| Parish | Northchurch | E04004708 | 
|---|---|---|
| Ward | Northchurch | E05004710 | 
| Local Authority District | Dacorum | E07000096 | 
| County Electoral Division | Bridgewater | E58000610 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Harpenden and Berkhamsted | E14001268 | 
| MP | Victoria Collins | Liberal Democrat | 
| Police force | Hertfordshire | |
| NUTS/ITL 3 | South West Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | December 1995 | 
|---|---|
| Date usage ended | July 1997 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference | 
| 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 | |
| Census output area (2021) | E00118951 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Dacorum 006C | E01023416 | 
| Lower layer super output area (2011) | Dacorum 006C | E01023416 | 
| Middle layer super output area (2021) | Northchurch & Potten End | E02004861 | 
| Middle layer super output area (2011) | Northchurch & Potten End | E02004861 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in Hemel Hempstead | £448,607 | 
|---|---|
| Annual change | -0.3% |