SL9 9QQ maps, stats, and open data
SL9 9QQ is located in the Chalfont St Peter 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.
SL9 9QQ maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SL9 9QQ geodata
| Easting | 500095 |
| Northing | 190793 |
| Latitude | 51.607089 |
| Longitude | -0.555967 |
Where is SL9 9QQ?
| Country | England |
| Postcode District | SL9 |
SL9 9QQ Elevation
Elevation or altitude of SL9 9QQ 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 | Chalfont St Peter |
|---|
| Constituency | Chesham And Amersham |
|---|
Transport
Nearest bus stops to SL9 9QQ
| The White Hart Ph (High Street) | Chalfont St Peter | 45m |
| The White Hart Ph (High Street) | Chalfont St Peter | 50m |
| Market Place | Chalfont St Peter | 95m |
| Market Place | Chalfont St Peter | 136m |
| Lansdown Road (Nicol Road) | Chalfont St Peter | 365m |
Nearest railway stations to SL9 9QQ
| Gerrards Cross Station | 2km |
| Seer Green Station | 3.6km |
| Denham Golf Club Station | 4km |
Broadband
Broadband access in SL9 9QQ (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 SL9 9QQ (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 41.9Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL9 9QQ (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% |
Deprivation
1.4% of English postcodes are less deprived than
SL9 9QQ:
Food Standards Agency
Three nearest food hygiene ratings to SL9 9QQ (metres)
Marks & Spencer Simply Foods
43 - 49 St Peters Court
5m
Halls Patisserie
The Kitchen Larder
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL9 9QQ
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Chiltern Hill | 17:30 | 12:00 | 254m |
| Hill Rise | 17:30 | 12:00 | 393m |
| Gravel Hill | 17:30 | 12:15 | 552m |
Environment
| Risk of SL9 9QQ flooding from rivers and sea | Low |
SL9 9QQ ITL and SL9 9QQ 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 SL9 9QQ:
| 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 |
SL9 9QQ 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 SL9 9QQ:
| Code | Name |
|---|
| OA | E00089588 | |
|---|
| LSOA | E01017755 | Chiltern 011B |
|---|
| MSOA | E02003686 | Chiltern 011 |
|---|
Nearest postcodes to SL9 9QQ