SL4 3NN maps, stats, and open data
SL4 3NN lies on Westmead in Windsor. SL4 3NN is located in the Clewer East 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 January 1980.
SL4 3NN maps


SL4 3NN geodata
| Easting | 495710 |
| Northing | 175963 |
| Latitude | 51.474544 |
| Longitude | -0.623316 |
Where is SL4 3NN?
| Street | Westmead |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 3NN Elevation
Elevation or altitude of SL4 3NN 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 | Clewer East |
|---|
| Constituency | Windsor |
|---|
Transport
Nearest bus stops to SL4 3NN
| Westmead | Windsor | 46m |
| Westmead | Windsor | 47m |
| Springfield Road | Windsor | 137m |
| Springfield Road | Windsor | 151m |
| Upcroft | Windsor | 162m |
Nearest railway stations to SL4 3NN
| Windsor & Eton Central Station | 1.3km |
| Windsor & Eton Riverside Station | 1.7km |
| Datchet Station | 3.2km |
Broadband
Broadband access in SL4 3NN (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 | 60.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 3NN (2019 data)
Download
| Median download speed | 53.8Mbps |
| Average download speed | 77.2Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 9.9Mbps |
| Average upload speed | 10.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 3NN (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 3NN gas and electricity consumption
Estimated total energy consumption in SL4 3NN by fuel type, 2015.
Gas
| Consumption (kWh) | 471,734 |
|---|
| Meter count | 50 |
|---|
| Mean (kWh/meter) | 9,435 |
|---|
| Median (kWh/meter) | 8,609 |
|---|
Electricity
| Consumption (kWh) | 150,860 |
|---|
| Meter count | 49 |
|---|
| Mean (kWh/meter) | 3,079 |
|---|
| Median (kWh/meter) | 2,782 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 3NN, for 2015.
- Meter count: The total number of meters in SL4 3NN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Deprivation
18.5% of English postcodes are less deprived than
SL4 3NN:
Food Standards Agency
Three nearest food hygiene ratings to SL4 3NN (metres)
Morrisons Daily
113 - 117 Springfield Road
190m
Cater Link At Oakfield First School
Oakfield First School
196m
Annes Newsagent
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 3NN
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Saint Leonards Road | 17:15 | 11:30 | 547m |
| Cavalry Crescent | 16:45 | 11:30 | 554m |
| Clewer Hill Road | 17:30 | 11:45 | 604m |
SL4 3NN ITL and SL4 3NN 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 3NN:
| 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 3NN 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 3NN:
| Code | Name |
|---|
| OA | E00083551 | |
|---|
| LSOA | E01016549 | Windsor and Maidenhead 014B |
|---|
| MSOA | E02003434 | Windsor and Maidenhead 014 |
|---|
Nearest postcodes to SL4 3NN