SL4 3LF maps, stats, and open data
SL4 3LF lies on Knights Place in Windsor. SL4 3LF is located in the Eton & Castle electoral ward, within the unitary authority of Windsor and Maidenhead and the English Parliamentary constituency of Windsor. 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 December 1996.
SL4 3LF maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 3LF geodata
| Easting | 496356 |
| Northing | 175967 |
| Latitude | 51.474470 |
| Longitude | -0.614017 |
Where is SL4 3LF?
| Street | Knights Place |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 3LF Elevation
Elevation or altitude of SL4 3LF 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 | Eton & Castle |
|---|---|
| Constituency | Windsor |
Transport
Nearest bus stops to SL4 3LF
| Knights Place (St Leonards Road) | Windsor | 50m |
| King Edward Vii Hospital (St Leonards Road) | Windsor | 132m |
| King Edward Vii Hospital (St Leonards Road) | Windsor | 135m |
| All Saints' Church (Frances Road) | Windsor | 175m |
| All Saints' Church (Frances Road) | Windsor | 239m |
Nearest railway stations to SL4 3LF
| Windsor & Eton Central Station | 1km |
| Windsor & Eton Riverside Station | 1.3km |
| Datchet Station | 2.6km |
Broadband
Broadband access in SL4 3LF (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 | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 3LF (2019 data)
Download
| Median download speed | 15.3Mbps |
| Average download speed | 15.0Mbps |
| Maximum download speed | 20.24Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 1.1Mbps |
| Maximum upload speed | 1.23Mbps |
Broadband limitations in SL4 3LF (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% |
SL4 3LF gas and electricity consumption
Estimated total energy consumption in SL4 3LF by fuel type, 2015.
Electricity
| Consumption (kWh) | 282,152 |
|---|---|
| Meter count | 90 |
| Mean (kWh/meter) | 3,135 |
| Median (kWh/meter) | 2,727 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 3LF, for 2015.
- Meter count: The total number of meters in SL4 3LF.
- 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
0.9% of English postcodes are less deprived than SL4 3LF:Food Standards Agency
Three nearest food hygiene ratings to SL4 3LF (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 3LF
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Saint Leonards Road | 17:15 | 11:30 | 102m |
| Frances Road | 16:45 | 11:30 | 252m |
| Saint Marks Road | 17:15 | 11:30 | 328m |
SL4 3LF ITL and SL4 3LF 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 SL4 3LF:
| 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 |
SL4 3LF 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 SL4 3LF:
| Code | Name | |
|---|---|---|
| OA | E00083542 | |
| LSOA | E01016546 | Windsor and Maidenhead 015A |
| MSOA | E02003435 | Windsor and Maidenhead 015 |
Nearest postcodes to SL4 3LF
| SL4 3DG | St Leonards Road | 73m |
| SL4 3LE | Knights Place | 74m |
| SL4 3DQ | St Leonards Road | 94m |
| SL4 3DJ | St Leonards Road | 97m |
| SL4 3FE | Frances Road | 105m |
| SL4 3ET | Alma Road | 113m |
| SL4 3EU | Alma Road | 128m |
| SL4 3EL | Osborne Road | 134m |
| SL4 3HS | Nightingale Walk | 148m |
| SL4 3BJ | St Leonards Road | 155m |
- 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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