HP18 9SZ maps, stats, and open data
HP18 9SZ lies on Windmill Street in Brill, Aylesbury. HP18 9SZ is located in the Grendon Underwood electoral ward, within the unitary authority of Buckinghamshire and the English Parliamentary constituency of Buckingham. 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 January 1980.
HP18 9SZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HP18 9SZ geodata
| Easting | 465432 |
| Northing | 214019 |
| Latitude | 51.820974 |
| Longitude | -1.052087 |
Where is HP18 9SZ?
| Street | Windmill Street |
| Locality | Brill |
| Town/City | Aylesbury |
| Country | England |
| Postcode District | HP18 |
HP18 9SZ Elevation
Elevation or altitude of HP18 9SZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 180m | 591ft |
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 | Grendon Underwood |
|---|---|
| Constituency | Buckingham |
House Prices
Sales of detached houses in HP18 9SZ
2021 29 JUN £585,000 |
10, WINDMILL STREET, BRILL, AYLESBURY, HP18 9SZ 2020 12 AUG £700,000 |
2017 1 DEC £560,000 |
14, WINDMILL STREET, BRILL, AYLESBURY, HP18 9SZ 2017 17 NOV £375,000 |
2015 5 JUN £355,000 |
2012 6 JUL £415,000 |
11, WINDMILL STREET, BRILL, AYLESBURY, HP18 9SZ 2004 9 SEP £560,000 |
THE OLD COACH HOUSE, 3, WINDMILL STREET, BRILL, AYLESBURY, HP18 9SZ 2004 2 JUL £280,000 |
1999 1 NOV £205,000 |
1996 25 NOV £137,000 |
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 HP18 9SZ
| The Red Lion Ph (Church Street) | Brill | 227m |
| The Red Lion Ph (Church Street) | Brill | 236m |
| The Square (Oakley Road) | Brill | 271m |
| The Square (Oakley Road) | Brill | 282m |
Broadband
Broadband access in HP18 9SZ (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 HP18 9SZ (2019 data)
Download
| Median download speed | 49.0Mbps |
| Average download speed | 49.6Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HP18 9SZ (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% |
HP18 9SZ gas and electricity consumption
Estimated total energy consumption in HP18 9SZ by fuel type, 2015.
Electricity
| Consumption (kWh) | 73,330 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 5,641 |
| Median (kWh/meter) | 4,857 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HP18 9SZ, for 2015.
- Meter count: The total number of meters in HP18 9SZ.
- 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
19.8% of English postcodes are less deprived than HP18 9SZ:Food Standards Agency
Three nearest food hygiene ratings to HP18 9SZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HP18 9SZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| High Street | 16:00 | 10:00 | 23m |
| Windmill Street | 16:00 | 09:45 | 127m |
| Temple Street | 16:00 | 09:45 | 201m |
HP18 9SZ ITL and HP18 9SZ 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 HP18 9SZ:
| 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 |
HP18 9SZ 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 HP18 9SZ:
| Code | Name | |
|---|---|---|
| OA | E00089052 | |
| LSOA | E01017642 | Aylesbury Vale 010A |
| MSOA | E02003661 | Aylesbury Vale 010 |
Nearest postcodes to HP18 9SZ
| HP18 9TW | Highland Close | 29m |
| HP18 9TA | Primrose Terrace | 51m |
| HP18 9ST | High Street | 112m |
| HP18 9SU | Temple Street | 115m |
| HP18 9TG | Windmill Street | 124m |
| HP18 9TB | Brae Hill | 138m |
| HP18 9SX | Temple Street | 149m |
| HP18 9GE | Colley Close | 164m |
| HP18 9SN | The Lawns | 164m |
| HP18 9TF | Brae Hill | 167m |
- 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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