SL1 1TD maps, stats, and open data
SL1 1TD lies on Dolphin Road in Slough. SL1 1TD is located in the Langley St Mary's electoral ward, within the unitary authority of Slough and the English Parliamentary constituency of Slough. 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.
SL1 1TD maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL1 1TD geodata
| Easting | 498814 |
| Northing | 179668 |
| Latitude | 51.507315 |
| Longitude | -0.577584 |
Where is SL1 1TD?
| Street | Dolphin Road |
| Town/City | Slough |
| Country | England |
| Postcode District | SL1 |
SL1 1TD Elevation
Elevation or altitude of SL1 1TD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Langley St Mary's |
|---|---|
| Constituency | Slough |
House Prices
Sales of detached houses in SL1 1TD
22, DOLPHIN ROAD, SLOUGH, SL1 1TD 2024 28 MAR £450,000 |
20, DOLPHIN ROAD, SLOUGH, SL1 1TD 2021 19 MAR £580,000 |
26, DOLPHIN ROAD, SLOUGH, SL1 1TD 2005 28 NOV £300,000 |
36, DOLPHIN ROAD, SLOUGH, SL1 1TD 2000 4 AUG £145,000 |
2000 6 APR £194,500 |
26, DOLPHIN ROAD, SLOUGH, SL1 1TD 2000 25 FEB £199,950 |
1998 14 FEB £143,000 |
38, DOLPHIN ROAD, SLOUGH, SL1 1TD 1997 8 JAN £123,000 |
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 SL1 1TD
| Uxbridge Road Sainsbury's (Wellington Street) | Langley | 107m |
| Slough Grammar School (Sussex Place) | Langley | 152m |
| Uxbridge Road Sainsbury's (Wellington Street) | Langley | 174m |
| Diamond Road Mosque (Uxbridge Road) | Slough Town Centre | 230m |
| Diamond Road Mosque (Uxbridge Road) | Slough Town Centre | 268m |
Nearest railway stations to SL1 1TD
| Slough Station | 1.1km |
| Langley (Berks) Station | 2.5km |
| Datchet Station | 2.7km |
Broadband
Broadband access in SL1 1TD (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 | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL1 1TD (2019 data)
Download
| Median download speed | 47.0Mbps |
| Average download speed | 58.8Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 6.0Mbps |
| Average upload speed | 4.9Mbps |
| Maximum upload speed | 9.81Mbps |
Broadband limitations in SL1 1TD (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% |
SL1 1TD gas and electricity consumption
Estimated total energy consumption in SL1 1TD by fuel type, 2015.
Gas
| Consumption (kWh) | 187,976 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 15,665 |
| Median (kWh/meter) | 15,845 |
Electricity
| Consumption (kWh) | 84,747 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 6,519 |
| Median (kWh/meter) | 3,791 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL1 1TD, for 2015.
- Meter count: The total number of meters in SL1 1TD.
- 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
77.5% of English postcodes are less deprived than SL1 1TD:Food Standards Agency
Three nearest food hygiene ratings to SL1 1TD (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL1 1TD
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Dolphin Road | 19:00 | 10:30 | 85m |
| Diamond Road | 17:45 | 10:30 | 396m |
| High Street (Regency) | 17:45 | 13:00 | 450m |
SL1 1TD ITL and SL1 1TD 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 SL1 1TD:
| 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 |
| E06000039 | Slough |
SL1 1TD 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 SL1 1TD:
| Code | Name | |
|---|---|---|
| OA | E00083128 | |
| LSOA | E01016456 | Slough 007A |
| MSOA | E02003413 | Slough 007 |
Nearest postcodes to SL1 1TD
| SL1 1TF | Dolphin Road | 41m |
| SL1 1TE | Dolphin Road | 66m |
| SL1 1TS | Fishguard Spur | 86m |
| SL1 1TG | Dolphin Road | 95m |
| SL1 1NL | Sussex Place | 103m |
| SL1 1NN | Sussex Place | 152m |
| SL1 1TA | Dolphin Road | 154m |
| SL1 1NJ | Clements Close | 184m |
| SL1 1NP | Sussex Place | 186m |
| SL1 1NY | Sussex Keep | 205m |
- 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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