HP9 1XN lies on Eghams Close in Knotty Green, Beaconsfield. HP9 1XN is located in the Penn Wood and Old Amersham electoral ward, within the unitary authority of Buckinghamshire and the English Parliamentary constituency of Chesham and Amersham. 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 | 493076 |
| Northing | 191893 |
| Latitude | 51.618176 |
| Longitude | -0.657021 |
| Street | Eghams Close |
| Locality | Knotty Green |
| Town/City | Beaconsfield |
| Country | England |
| Postcode District | HP9 |
Elevation or altitude of HP9 1XN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 | Penn Wood And Old Amersham |
|---|---|
| Constituency | Chesham And Amersham |
2025 27 JUN £2,350,000 |
2023 15 DEC £1,450,000 |
10, EGHAMS CLOSE, KNOTTY GREEN, BEACONSFIELD, HP9 1XN 2023 19 OCT £1,525,000 |
2, EGHAMS CLOSE, KNOTTY GREEN, BEACONSFIELD, HP9 1XN 2020 27 MAR £1,346,500 |
2016 12 JAN £1,280,000 |
2014 2 MAY £1,445,000 |
1, EGHAMS CLOSE, KNOTTY GREEN, BEACONSFIELD, HP9 1XN 2005 28 JUL £755,000 |
| Village Centre (Forty Green Road) | Forty Green | 359m |
| Village Centre (Forty Green Road) | Forty Green | 424m |
| The Red Lion Ph (Penn Road) | Knotty Green | 450m |
| The Red Lion Ph (Penn Road) | Knotty Green | 512m |
| Seeleys Road (Penn Road) | Beaconsfield | 751m |
| Beaconsfield Station | 1.2km |
| Seer Green Station | 3.5km |
| Bourne End Station | 5.9km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 83.3% |
| 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 | 40.0Mbps |
| Average download speed | 38.4Mbps |
| Maximum download speed | 78.11Mbps |
| Median upload speed | 5.8Mbps |
| Average upload speed | 8.0Mbps |
| Maximum upload speed | 17.05Mbps |
| 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 | 16.7% |
Estimated total energy consumption in HP9 1XN by fuel type, 2015.
| Consumption (kWh) | 184,463 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 30,744 |
| Median (kWh/meter) | 36,560 |
| Consumption (kWh) | 64,199 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 10,700 |
| Median (kWh/meter) | 13,142 |


➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Knotty Green | 17:00 | 09:30 | 499m |
| The Broadway | 18:00 | 12:00 | 815m |
| Forty Green | 17:00 | 09:30 | 831m |
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 HP9 1XN:
| 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 HP9 1XN:
| Code | Name | |
|---|---|---|
| OA | E00089732 | |
| LSOA | E01017782 | Chiltern 013C |
| MSOA | E02006823 | Chiltern 013 |
| HP9 1JX | Eghams Wood Road | 71m |
| HP9 1XZ | Dower Close | 136m |
| HP9 1TB | Seeleys Road | 147m |
| HP9 1JZ | Woodlands Glade | 179m |
| HP9 1XU | Red House Close | 189m |
| HP9 1TE | The Copse | 199m |
| HP9 1JT | Hogback Wood Road | 211m |
| HP9 1XL | Forty Green Road | 215m |
| HP9 1JY | Woodlands Drive | 243m |
| HP9 1TG | Mossway | 249m |