SL3 7TT maps, stats, and open data
SL3 7TT lies on Trelawney Avenue in Slough. SL3 7TT is located in the Langley Marish 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.
SL3 7TT maps
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025
Source: Open Postcode Geo
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025; Contains Royal Mail data © Royal Mail copyright and database right 2025; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SL3 7TT geodata
| Easting | 499849 |
| Northing | 179198 |
| Latitude | 51.502907 |
| Longitude | -0.562827 |
Where is SL3 7TT?
| Street | Trelawney Avenue |
| Town/City | Slough |
| Country | England |
| Postcode District | SL3 |
SL3 7TT Elevation
Elevation or altitude of SL3 7TT 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 Marish |
|---|---|
| Constituency | Slough |
Transport
Nearest bus stops to SL3 7TT
| Langley Middle School (Trelawney Avenue) | Langley | 115m |
| Langley Middle School (Trelawney Avenue) | Langley | 160m |
| Upton Court Road Junction (Blandford Road South) | Langley | 168m |
| Upton Court Road Junction (London Road) | Langley | 272m |
| Upton Court Road Junction (London Road) | Langley | 272m |
Nearest railway stations to SL3 7TT
| Langley (Berks) Station | 1.6km |
| Slough Station | 2.2km |
| Datchet Station | 2.5km |
Broadband
Broadband access in SL3 7TT (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 SL3 7TT (2019 data)
Download
| Median download speed | 62.5Mbps |
| Average download speed | 56.5Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 11.7Mbps |
| Average upload speed | 12.1Mbps |
| Maximum upload speed | 19.84Mbps |
Broadband limitations in SL3 7TT (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% |
SL3 7TT gas and electricity consumption
Estimated total energy consumption in SL3 7TT by fuel type, 2015.
Gas
| Consumption (kWh) | 164,604 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 16,460 |
| Median (kWh/meter) | 17,054 |
Electricity
| Consumption (kWh) | 50,798 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 5,080 |
| Median (kWh/meter) | 4,918 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL3 7TT, for 2015.
- Meter count: The total number of meters in SL3 7TT.
- 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
75.9% of English postcodes are less deprived than SL3 7TT:Food Standards Agency
Three nearest food hygiene ratings to SL3 7TT (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL3 7TT
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Park Lane | 17:45 | 11:00 | 530m |
| High Street (West End) | 18:30 | 12:45 | 567m |
| Hermitage Close | 17:45 | 11:45 | 1,073m |
SL3 7TT ITL and SL3 7TT 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 SL3 7TT:
| 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 |
SL3 7TT 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 SL3 7TT:
| Code | Name | |
|---|---|---|
| OA | E00083322 | |
| LSOA | E01016501 | Slough 012B |
| MSOA | E02003418 | Slough 012 |
Nearest postcodes to SL3 7TT
| SL3 7SB | Stile Road | 90m |
| SL3 7SE | Mortimer Road | 92m |
| SL3 7TS | Trelawney Avenue | 112m |
| SL3 7SU | Blandford Road South | 114m |
| SL3 7SD | Stile Road | 128m |
| SL3 7RY | Blandford Road South | 143m |
| SL3 7RU | Blandford Road South | 161m |
| SL3 7TU | Trelawney Avenue | 163m |
| SL3 7SA | Broad Platts | 168m |
| SL3 7RT | Blandford Road South | 171m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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