HP11 1GY lies on Sierra Road in High Wycombe. HP11 1GY 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.
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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
| Easting | 488299 |
| Northing | 192162 |
| Latitude | 51.621363 |
| Longitude | -0.725933 |
GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence
| Street | Sierra Road |
| Town/City | High Wycombe |
| Country | England |
| Postcode District | HP11 |
➜ See where HP11 is on a map ➜ Where is High Wycombe? | |
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Source: Land Registry Price Paid Data
Licence: Open Government Licence
Elevation or altitude of HP11 1GY 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.
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Source: Open Postcode Elevation
Licence: Open Government Licence
| Ward | Ryemead And Micklefield |
| Constituency | Wycombe |
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Source: ONS Postcode Database
Licence: Open Government Licence
76, SIERRA ROAD, HIGH WYCOMBE, HP11 1GY 2016 5 AUG £795,000 |
80, SIERRA ROAD, HIGH WYCOMBE, HP11 1GY 2016 27 APR £565,000 |
74, SIERRA ROAD, HIGH WYCOMBE, HP11 1GY 2015 30 JUL £535,000 |
78, SIERRA ROAD, HIGH WYCOMBE, HP11 1GY 2015 21 JUL £720,000 |
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Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
| Hatters Lane (London Road) | High Wycombe | 172m |
| Hatters Lane (London Road) | High Wycombe | 183m |
| Post Office (London Road) | Wycombe Marsh | 318m |
| Chestnut Avenue (London Road) | High Wycombe | 412m |
| Post Office (London Road) | Wycombe Marsh | 426m |
| High Wycombe Station | 1.6km |
| Bourne End Station | 5km |
GetTheData
Source: NaPTAN
Licence: Open Government Licence
| 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
| Median download speed | 39.7Mbps |
| Average download speed | 42.8Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.3Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
GetTheData
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)
Estimated total energy consumption in HP11 1GY by fuel type, 2015.
| Consumption (kWh) | 372,246 |
|---|---|
| Meter count | 49 |
| Mean (kWh/meter) | 7,597 |
| Median (kWh/meter) | 7,899 |
| Consumption (kWh) | 157,812 |
|---|---|
| Meter count | 54 |
| Mean (kWh/meter) | 2,922 |
| Median (kWh/meter) | 2,624 |
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Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
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Source: ONS Postcode Database
Licence: Open Government Licence
➜ Get more ratings from the Food Standards Agency
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Source: Food Standards Agency
Licence: FSA terms & conditions
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pinions | 16:15 | 12:00 | 297m |
| Wycombe Marsh P.o. | 17:00 | 12:00 | 339m |
| Bassetbury Lane | 17:00 | 12:00 | 503m |
GetTheData
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike
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 1GY:
| 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 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for HP11 1GY:
| Code | Name | |
|---|---|---|
| OA | E00090347 | |
| LSOA | E01017909 | Wycombe 016B |
| MSOA | E02003711 | Wycombe 016 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
| HP11 1FW | Carolina Drive | 102m |
| HP11 1GR | Froxfield Way | 134m |
| HP11 1EJ | London Road | 141m |
| HP11 1FZ | Chartwell Way | 143m |
| HP11 1GP | Chequers Avenue | 151m |
| HP11 1GX | Sierra Road | 191m |
| HP11 1GD | Chequers Avenue | 191m |
| HP11 1GZ | Thistle Walk | 204m |
| HP13 7AS | Pinions Road | 207m |
| HP13 7NR | Hatters Lane | 207m |
GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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