SL4 4SH maps, stats, and open data
SL4 4SH lies on St Marys Lane in Winkfield, Windsor. SL4 4SH is located in the Winkfield & Warfield East electoral ward, within the unitary authority of Bracknell Forest 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 January 1980.
SL4 4SH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 4SH geodata
| Easting | 490685 |
| Northing | 172467 |
| Latitude | 51.443944 |
| Longitude | -0.696543 |
Where is SL4 4SH?
| Street | St Marys Lane |
| Locality | Winkfield |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 4SH Elevation
Elevation or altitude of SL4 4SH as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Winkfield & Warfield East |
|---|---|
| Constituency | Windsor |
Transport
Nearest bus stops to SL4 4SH
| Church Road | Winkfield | 245m |
| Church Road | Winkfield | 250m |
| High Pines (Parkers Lane) | Maiden's Green | 891m |
| Braziers Lane | Winkfield | 1,025m |
| Braziers Lane | Winkfield | 1,026m |
Nearest railway stations to SL4 4SH
| Ascot Station | 4.4km |
| Martins Heron Station | 4.5km |
| Bracknell Station | 5.1km |
Broadband
Broadband access in SL4 4SH (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 16.7% |
| 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 SL4 4SH (2019 data)
Download
| Median download speed | 15.0Mbps |
| Average download speed | 14.7Mbps |
| Maximum download speed | 22.35Mbps |
Upload
| Median upload speed | 4.8Mbps |
| Average upload speed | 4.3Mbps |
| Maximum upload speed | 6.76Mbps |
Broadband limitations in SL4 4SH (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 | 83.3% |
SL4 4SH gas and electricity consumption
Estimated total energy consumption in SL4 4SH by fuel type, 2015.
Electricity
| Consumption (kWh) | 49,774 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 8,296 |
| Median (kWh/meter) | 5,417 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 4SH, for 2015.
- Meter count: The total number of meters in SL4 4SH.
- 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
8.7% of English postcodes are less deprived than SL4 4SH:Food Standards Agency
Three nearest food hygiene ratings to SL4 4SH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 4SH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| High Pines | 16:30 | 08:30 | 933m |
| Brock Hill | 16:15 | 07:30 | 1,097m |
| Chavey Down Road | 16:15 | 09:00 | 1,776m |
SL4 4SH ITL and SL4 4SH 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 4SH:
| 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 |
| E06000036 | Bracknell Forest |
SL4 4SH 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 4SH:
| Code | Name | |
|---|---|---|
| OA | E00082117 | |
| LSOA | E01032727 | Bracknell Forest 001E |
| MSOA | E02003352 | Bracknell Forest 001 |
Nearest postcodes to SL4 4SH
| SL4 4SF | Church Road | 186m |
| SL4 4SE | Church Road | 387m |
| SL4 4SP | Toonagh | 697m |
| SL4 4SW | Winkfield Street | 698m |
| SL4 4QY | Winkfield Lane | 714m |
| SL4 4QU | Winkfield Lane | 760m |
| SL4 4QT | Winkfield Street | 805m |
| SL4 4SL | Yew Tree Cottages | 806m |
| SL4 4SN | Maidens Green | 860m |
| SL4 4SJ | Maidens Green | 880m |
- 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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