HP11 1GX maps, stats, and open data
HP11 1GX lies on Sierra Road in High Wycombe. HP11 1GX is located in the Ryemead and Micklefield electoral ward, within the unitary authority of Buckinghamshire and the English Parliamentary constituency of Wycombe. The Sub Integrated Care Board (ICB) Location is NHS Buckinghamshire, Oxfordshire and Berkshire West ICB - 14Y and the police force is Thames Valley. This postcode has been in use since June 2011.
HP11 1GX geodata
| Easting | 488321 |
| Northing | 191972 |
| Latitude | 51.619655 |
| Longitude | -0.725643 |
Where is HP11 1GX?
| Street | Sierra Road |
| Town/City | High Wycombe |
| Country | England |
| Postcode District | HP11 |
HP11 1GX Elevation
Elevation or altitude of HP11 1GX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 | Ryemead And Micklefield |
|---|---|
| Constituency | Wycombe |
House Prices
Sales of detached houses in HP11 1GX
2020 15 MAY £775,000 |
2019 2 AUG £740,000 |
2018 19 DEC £827,000 |
53, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2016 30 MAR £710,000 |
2016 24 MAR £695,000 |
49, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2016 4 MAR £715,000 |
45, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2016 26 FEB £710,000 |
51, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2016 25 FEB £710,000 |
43, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2015 30 NOV £715,000 |
41, SIERRA ROAD, HIGH WYCOMBE, HP11 1GX 2015 27 NOV £570,000 |
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 HP11 1GX
| Post Office (London Road) | Wycombe Marsh | 321m |
| Hatters Lane (London Road) | High Wycombe | 353m |
| Hatters Lane (London Road) | High Wycombe | 367m |
| Marsh School (Abbey Barn Road) | Wycombe Marsh | 399m |
| Marsh School (Abbey Barn Road) | Wycombe Marsh | 405m |
Nearest railway stations to HP11 1GX
| High Wycombe Station | 1.8km |
| Bourne End Station | 4.8km |
Broadband
Broadband access in HP11 1GX (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HP11 1GX (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 46.0Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HP11 1GX (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% |
HP11 1GX gas and electricity consumption
Estimated total energy consumption in HP11 1GX by fuel type, 2015.
Gas
| Consumption (kWh) | 298,720 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 8,535 |
| Median (kWh/meter) | 7,756 |
Electricity
| Consumption (kWh) | 124,596 |
|---|---|
| Meter count | 47 |
| Mean (kWh/meter) | 2,651 |
| Median (kWh/meter) | 2,525 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HP11 1GX, for 2015.
- Meter count: The total number of meters in HP11 1GX.
- 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
35% of English postcodes are less deprived than HP11 1GX:Food Standards Agency
Three nearest food hygiene ratings to HP11 1GX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HP11 1GX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Wycombe Marsh P.o. | 17:00 | 12:00 | 333m |
| Pinions | 16:15 | 12:00 | 454m |
| Bassetbury Lane | 17:00 | 12:00 | 568m |
HP11 1GX ITL and HP11 1GX 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 HP11 1GX:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ1 | Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 Code | Name |
| TLJ13 | Buckinghamshire |
| LAU 1 Code | Name |
| E06000060 | Buckinghamshire |
HP11 1GX 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 HP11 1GX:
| Code | Name | |
|---|---|---|
| OA | E00090349 | |
| LSOA | E01017909 | Wycombe 016B |
| MSOA | E02003711 | Wycombe 016 |
Nearest postcodes to HP11 1GX
| HP11 1GZ | Thistle Walk | 93m |
| HP11 1FZ | Chartwell Way | 96m |
| HP11 1GW | Portland Road | 105m |
| HP11 1RN | Bassetsbury Lane | 106m |
| HP11 1GD | Chequers Avenue | 128m |
| HP11 1SF | Springwater Mill | 141m |
| HP11 1HT | Bassetsbury Lane | 165m |
| HP11 1GP | Chequers Avenue | 176m |
| HP11 1SG | Chenille Drive | 179m |
| HP11 1RF | Dean Garden Rise | 188m |
- 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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