HP4 1HJ maps, stats, and open data
HP4 1HJ lies on Castle Hill Avenue in Berkhamsted. HP4 1HJ is located in the Berkhamsted Castle electoral ward, within the local authority district of Dacorum and the English Parliamentary constituency of South West Hertfordshire. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06N and the police force is Hertfordshire. This postcode has been in use since January 1980.
HP4 1HJ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HP4 1HJ geodata
| Easting | 499231 |
| Northing | 208437 |
| Latitude | 51.765829 |
| Longitude | -0.563449 |
Where is HP4 1HJ?
| Street | Castle Hill Avenue |
| Town/City | Berkhamsted |
| Country | England |
| Postcode District | HP4 |
HP4 1HJ Elevation
Elevation or altitude of HP4 1HJ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 120m | 394ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Berkhamsted Castle |
|---|---|
| Constituency | South West Hertfordshire |
House Prices
Sales of detached houses in HP4 1HJ
30, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2024 29 OCT £2,060,000 |
25, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2023 14 DEC £1,085,000 |
34, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2023 8 DEC £1,800,000 |
16, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2023 1 DEC £1,250,000 |
20, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2023 31 MAY £1,075,000 |
21, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2021 29 MAR £1,250,000 |
32, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2020 17 DEC £1,400,000 |
27, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2020 4 MAR £1,275,000 |
38, CASTLE HILL AVENUE, BERKHAMSTED, HP4 1HJ 2020 20 JAN £987,500 |
2019 21 NOV £1,200,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to HP4 1HJ
| Castle Hill Avenue (Bridgewater Road) | Berkhamsted | 136m |
| Castle Hill Avenue (Bridgewater Road) | Berkhamsted | 185m |
| Brownlow Road (Bridgewater Road) | Berkhamsted | 223m |
| Brownlow Road (Bridgewater Road) | Berkhamsted | 232m |
| Bridgewater Road (Brownlow Road) | Berkhamsted | 241m |
Nearest railway stations to HP4 1HJ
| Berkhamsted Station | 0.3km |
| Tring Station | 5.6km |
Broadband
Broadband access in HP4 1HJ (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 97.3% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HP4 1HJ (2019 data)
Download
| Median download speed | 75.0Mbps |
| Average download speed | 72.6Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 16.9Mbps |
| Average upload speed | 13.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HP4 1HJ (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
HP4 1HJ gas and electricity consumption
Estimated total energy consumption in HP4 1HJ by fuel type, 2015.
Gas
| Consumption (kWh) | 1,029,664 |
|---|---|
| Meter count | 37 |
| Mean (kWh/meter) | 27,829 |
| Median (kWh/meter) | 26,868 |
Electricity
| Consumption (kWh) | 226,141 |
|---|---|
| Meter count | 37 |
| Mean (kWh/meter) | 6,112 |
| Median (kWh/meter) | 4,943 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HP4 1HJ, for 2015.
- Meter count: The total number of meters in HP4 1HJ.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
0.7% of English postcodes are less deprived than HP4 1HJ:Food Standards Agency
Three nearest food hygiene ratings to HP4 1HJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HP4 1HJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bridgewater Road | 17:15 | 11:30 | 161m |
| Station Road | 17:30 | 11:30 | 318m |
| Waitrose | 17:00 | 12:00 | 493m |
HP4 1HJ ITL and HP4 1HJ LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for HP4 1HJ:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000096 | Dacorum |
HP4 1HJ census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for HP4 1HJ:
| Code | Name | |
|---|---|---|
| OA | E00118700 | |
| LSOA | E01023364 | Dacorum 009D |
| MSOA | E02004864 | Dacorum 009 |
Nearest postcodes to HP4 1HJ
| HP4 1HN | Bridgewater Road | 127m |
| HP4 1HE | Castle Hill | 148m |
| HP4 1JD | Murray Road | 184m |
| HP4 1HB | Brownlow Road | 203m |
| HP4 1HR | Castle Hill Close | 232m |
| HP4 1HP | Bridgewater Road | 236m |
| HP4 1LH | Castle Gateway | 273m |
| HP4 1JE | Gaveston Drive | 285m |
| HP4 1HF | Castle Hill | 288m |
| HP4 2AL | Lower Kings Road | 289m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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