| Postcode | HP3 9BG | 
|---|---|
| Post Town | Hemel Hempstead | 
| Nearest station | Hemel Hempstead (0 km) | 
| Bus stops | Hemel Hempstead Rail Station () Roughdown Road (E) Hemel Hempstead Railway Station (W) Fishery Inn (S) Fishery Inn (N) Roughdown Road (W) | 
| Known addresses | 499 London Road, Hemel Hempstead | 
| Main property type | Other | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.742832 | |
|---|---|---|
| Longitude | -0.488636 | |
| Easting | 504446 | |
| Northing | 205984 | |
| Grid reference | TL044059 | |
| UTM reference | 30U 673379 5735420 | |
| what3words | focal.proven.flame | |
| FixPhrase | crinkly magical slept usable | |
| Plus code | 9C3XPGV6+4G | |
| Altitude | 88 metres (289 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 69.9 KMs (43.4 miles) | 
| Parish | Dacorum, unparished area | E43000076 | 
|---|---|---|
| Ward | Apsley and Corner Hall | E05004694 | 
| Local Authority District | Dacorum | E07000096 | 
| County Electoral Division | Hemel Hempstead Town | E58000636 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Hemel Hempstead | E14001278 | 
| MP | David Taylor | 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 | January 1980 | 
|---|---|
| Date usage ended | October 2020 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| 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) | Hemel Hempstead | E63011565 | 
| Census output area (2021) | E00118650 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Dacorum 018B | E01023354 | 
| Lower layer super output area (2011) | Dacorum 018B | E01023354 | 
| Middle layer super output area (2021) | Boxmoor & Apsley | E02004873 | 
| Middle layer super output area (2011) | Boxmoor & Apsley | E02004873 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in Hemel Hempstead | £445,841 | 
|---|---|
| Annual change | -1.0% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 499 London Road, Hemel Hempstead | Other (freehold) | Oct 2017 | £2,400,000 |