SL6 6DT maps, stats, and open data
SL6 6DT lies on St Marks Road in Maidenhead. SL6 6DT is located in the Belmont electoral ward, within the unitary authority of Windsor and Maidenhead and the English Parliamentary constituency of Maidenhead. The Sub Integrated Care Board (ICB) Location is NHS Frimley ICB - D4U1Y and the police force is Thames Valley. This postcode has been in use since January 1980.
SL6 6DT maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL6 6DT geodata
| Easting | 487224 |
| Northing | 181317 |
| Latitude | 51.524043 |
| Longitude | -0.744146 |
Where is SL6 6DT?
| Street | St Marks Road |
| Town/City | Maidenhead |
| Country | England |
| Postcode District | SL6 |
SL6 6DT Elevation
Elevation or altitude of SL6 6DT as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 | Belmont |
|---|---|
| Constituency | Maidenhead |
House Prices
Sales of detached houses in SL6 6DT
77, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2023 7 JUL £650,000 |
79, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2022 6 JUN £735,000 |
79, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2011 3 FEB £385,000 |
79, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2006 8 FEB £352,500 |
77, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2004 10 JUN £355,000 |
75, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2001 28 NOV £227,500 |
77, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 2001 20 APR £250,000 |
75, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 1997 27 JAN £128,000 |
79, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 1996 12 SEP £134,250 |
77, ST MARKS ROAD, MAIDENHEAD, SL6 6DT 1996 26 JUL £120,500 |
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 SL6 6DT
| St Marks Hospital Gate 2 (St Marks Road) | Maidenhead | 39m |
| St Marks Hospital Gate 2 (St Marks Road) | Maidenhead | 80m |
| St Marks Hospital Gate 1 (Courthouse Road) | Maidenhead | 136m |
| St Marks Hospital Gate 1 (St Marks Crescent) | Maidenhead | 152m |
| Cemetery West (Courthouse Road) | Maidenhead | 264m |
Nearest railway stations to SL6 6DT
| Furze Platt Station | 1.5km |
| Maidenhead Station | 1.6km |
| Cookham Station | 4km |
Broadband
Broadband access in SL6 6DT (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 | 90.9% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL6 6DT (2019 data)
Download
| Median download speed | 42.8Mbps |
| Average download speed | 66.7Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 5.4Mbps |
| Average upload speed | 5.8Mbps |
| Maximum upload speed | 14.44Mbps |
Broadband limitations in SL6 6DT (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% |
SL6 6DT gas and electricity consumption
Estimated total energy consumption in SL6 6DT by fuel type, 2015.
Gas
| Consumption (kWh) | 169,988 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 15,453 |
| Median (kWh/meter) | 15,690 |
Electricity
| Consumption (kWh) | 48,345 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 4,029 |
| Median (kWh/meter) | 3,470 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL6 6DT, for 2015.
- Meter count: The total number of meters in SL6 6DT.
- 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
7.6% of English postcodes are less deprived than SL6 6DT:Food Standards Agency
Three nearest food hygiene ratings to SL6 6DT (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL6 6DT
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Saint Marks Road Post Office | 16:30 | 11:30 | 109m |
| Courthouse Road | 16:30 | 11:30 | 168m |
| Powney Road | 16:30 | 11:45 | 274m |
SL6 6DT ITL and SL6 6DT 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 SL6 6DT:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ1 | Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 Code | Name |
| TLJ11 | Berkshire |
| LAU 1 Code | Name |
| E06000040 | Windsor and Maidenhead |
SL6 6DT 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 SL6 6DT:
| Code | Name | |
|---|---|---|
| OA | E00083439 | |
| LSOA | E01016527 | Windsor and Maidenhead 006B |
| MSOA | E02003426 | Windsor and Maidenhead 006 |
Nearest postcodes to SL6 6DT
| SL6 6TT | The Wickets | 141m |
| SL6 6DX | Portlock Road | 147m |
| SL6 6TS | The Wickets | 148m |
| SL6 6JA | Courthouse Road | 161m |
| SL6 6DZ | Portlock Road | 165m |
| SL6 6EG | Powney Road | 170m |
| SL6 6ES | Stonefield Park | 174m |
| SL6 6JB | Courthouse Road | 176m |
| SL6 6EQ | Powney Road | 186m |
| SL6 6TL | Corfe Place | 187m |
- 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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