SL4 4JW maps, stats, and open data
SL4 4JW lies on Dedworth Road in Windsor. SL4 4JW is located in the Clewer & Dedworth 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 4JW geodata
| Easting | 494377 |
| Northing | 176272 |
| Latitude | 51.477545 |
| Longitude | -0.642421 |
Where is SL4 4JW?
| Street | Dedworth Road |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 4JW Elevation
Elevation or altitude of SL4 4JW 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 & Dedworth East |
|---|---|
| Constituency | Windsor |
House Prices
Sales of detached houses in SL4 4JW
2013 22 AUG £352,500 |
2003 19 DEC £275,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SL4 4JW
| All Saints Church (Dedworth Road) | Dedworth | 77m |
| The Maypole (Clewer Hill Road) | Dedworth | 98m |
| Foster Avenue | Clewer | 207m |
| The Maypole (Dedworth Road) | Dedworth | 225m |
| Foster Avenue | Clewer | 228m |
Nearest railway stations to SL4 4JW
| Windsor & Eton Central Station | 2.3km |
| Windsor & Eton Riverside Station | 2.7km |
| Datchet Station | 4.4km |
Broadband
Broadband access in SL4 4JW (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 | 23.5% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 4JW (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 36.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 9.8Mbps |
| Average upload speed | 8.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 4JW (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 4JW gas and electricity consumption
Estimated total energy consumption in SL4 4JW by fuel type, 2015.
Gas
| Consumption (kWh) | 258,044 |
|---|---|
| Meter count | 15 |
| Mean (kWh/meter) | 17,203 |
| Median (kWh/meter) | 8,530 |
Electricity
| Consumption (kWh) | 43,768 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 3,647 |
| Median (kWh/meter) | 2,865 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 4JW, for 2015.
- Meter count: The total number of meters in SL4 4JW.
- 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
45.1% of English postcodes are less deprived than SL4 4JW:Food Standards Agency
Three nearest food hygiene ratings to SL4 4JW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 4JW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Hatch Lane | 17:30 | 11:45 | 755m |
| Clewer Hill Road | 17:30 | 11:45 | 1,147m |
| Cavalry Crescent | 16:45 | 11:30 | 1,613m |
SL4 4JW ITL and SL4 4JW 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 4JW:
| 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 4JW 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 4JW:
| Code | Name | |
|---|---|---|
| OA | E00083592 | |
| LSOA | E01016556 | Windsor and Maidenhead 014E |
| MSOA | E02003434 | Windsor and Maidenhead 014 |
Nearest postcodes to SL4 4JW
| SL4 4JG | Church Terrace | 60m |
| SL4 5LW | Greenacre | 72m |
| SL4 4NY | Sheepcote Road | 73m |
| SL4 4JP | Dedworth Road | 85m |
| SL4 5LP | Manor Road | 114m |
| SL4 4JQ | Sheepcote Road | 129m |
| SL4 5PD | Smiths Lane | 148m |
| SL4 4DZ | Clewer Hill Road | 150m |
| SL4 4JN | Dedworth Road | 153m |
| SL4 4GY | Wolf Lane | 155m |
- 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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