HP18 0ST lies on Main Street in Grendon Underwood, Aylesbury. HP18 0ST 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.
| Easting | 467920 |
| Northing | 220880 |
| Latitude | 51.882362 |
| Longitude | -1.014629 |
| Street | Main Street |
| Locality | Grendon Underwood |
| Town/City | Aylesbury |
| Country | England |
| Postcode District | HP18 |
Elevation or altitude of HP18 0ST as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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.
| Ward | Grendon Underwood |
|---|---|
| Constituency | Buckingham |
2025 11 FEB £705,000 |
SHILLINGBURY, MAIN STREET, GRENDON UNDERWOOD, AYLESBURY, HP18 0ST 2024 24 APR £535,000 |
2024 5 APR £650,000 |
2021 25 OCT £599,000 |
5, MILLARS CLOSE, GRENDON UNDERWOOD, AYLESBURY, HP18 0ST 2019 11 DEC £430,000 |
DAFFODIL COTTAGE, MAIN STREET, GRENDON UNDERWOOD, AYLESBURY, HP18 0ST 2019 30 MAY £696,250 |
2018 26 SEP £550,000 |
2014 27 NOV £638,000 |
2012 25 MAY £550,000 |
2011 28 APR £458,500 |
➜ Grendon Underwood house prices
| Rumptons Paddock (Main Road) | Grendon Underwood | 42m |
| Combined School (Main Road) | Grendon Underwood | 156m |
| Rumptons Paddock (Main Road) | Grendon Underwood | 156m |
| Combined School (Main Road) | Grendon Underwood | 219m |
| The Swan Ph (Main Road) | Grendon Underwood | 493m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 36.3Mbps |
| Average download speed | 48.1Mbps |
| Maximum download speed | 300.00Mbps |
| Median upload speed | 7.3Mbps |
| Average upload speed | 23.3Mbps |
| Maximum upload speed | 300.00Mbps |
| 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% |
Estimated total energy consumption in HP18 0ST by fuel type, 2015.
| Consumption (kWh) | 170,655 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 7,420 |
| Median (kWh/meter) | 6,447 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| West End | 16:30 | 08:00 | 193m |
| Grendon Underwood P.o. | 16:15 | 10:00 | 732m |
| Grendon Underwood Hall | 16:30 | 08:30 | 982m |
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 0ST:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for HP18 0ST:
| Code | Name | |
|---|---|---|
| OA | E00089207 | |
| LSOA | E01017673 | Aylesbury Vale 010C |
| MSOA | E02003661 | Aylesbury Vale 010 |
| HP18 0SQ | Shakespeare Orchard | 66m |
| HP18 0SR | Saye & Sele Close | 116m |
| HP18 0SU | Main Street | 139m |
| HP18 0XH | Midsummer Drive | 146m |
| HP18 0SN | Rumptons Paddock | 177m |
| HP18 0EW | Carthovel Lane | 228m |
| HP18 0SY | 239m | |
| HP18 0SP | Main Street | 248m |
| HP18 0UT | Manor Gardens | 360m |
| HP18 0UD | Grange Gardens | 408m |