SL4 3EX maps, stats, and open data
SL4 3EX lies on Alma Road in Windsor. SL4 3EX 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 3EX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 3EX geodata
| Easting | 496164 |
| Northing | 176079 |
| Latitude | 51.475509 |
| Longitude | -0.616750 |
Where is SL4 3EX?
| Street | Alma Road |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 3EX Elevation
Elevation or altitude of SL4 3EX 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 |
House Prices
Sales of detached houses in SL4 3EX
93, ALMA ROAD, WINDSOR, SL4 3EX 2010 12 AUG £620,000 |
89, ALMA ROAD, WINDSOR, SL4 3EX 2004 9 AUG £495,000 |
89, ALMA ROAD, WINDSOR, SL4 3EX 1995 3 MAR £183,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SL4 3EX
| Knights Place (St Leonards Road) | Windsor | 172m |
| King Edward Vii Hospital (St Leonards Road) | Windsor | 222m |
| King Edward Vii Hospital (St Leonards Road) | Windsor | 237m |
| All Saints' Church (Frances Road) | Windsor | 357m |
| Springfield Road | Windsor | 384m |
Nearest railway stations to SL4 3EX
| Windsor & Eton Central Station | 1km |
| Windsor & Eton Riverside Station | 1.3km |
| Datchet Station | 2.7km |
Broadband
Broadband access in SL4 3EX (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 SL4 3EX (2019 data)
Download
| Median download speed | 80.0Mbps |
| Average download speed | 129.9Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 20.0Mbps |
| Average upload speed | 20.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 3EX (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 3EX gas and electricity consumption
Estimated total energy consumption in SL4 3EX by fuel type, 2015.
Gas
| Consumption (kWh) | 181,229 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 25,890 |
| Median (kWh/meter) | 24,956 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 3EX, for 2015.
- Meter count: The total number of meters in SL4 3EX.
- 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
8.8% of English postcodes are less deprived than SL4 3EX:Food Standards Agency
Three nearest food hygiene ratings to SL4 3EX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 3EX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Saint Leonards Road | 17:15 | 11:30 | 166m |
| Saint Marks Road | 17:15 | 11:30 | 310m |
| Alma Road | 17:15 | 11:30 | 376m |
SL4 3EX ITL and SL4 3EX 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 3EX:
| 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 3EX 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 3EX:
| Code | Name | |
|---|---|---|
| OA | E00083550 | |
| LSOA | E01016550 | Windsor and Maidenhead 012C |
| MSOA | E02003432 | Windsor and Maidenhead 012 |
Nearest postcodes to SL4 3EX
| SL4 3EY | Alma Road | 60m |
| SL4 3PL | Springfield Road | 67m |
| SL4 3EP | Osborne Road | 83m |
| SL4 3PN | Renton Place | 95m |
| SL4 3PJ | Springfield Road | 98m |
| SL4 3QQ | Springfield Road | 113m |
| SL4 3ET | Alma Road | 113m |
| SL4 3EN | Osborne Road | 113m |
| SL4 3EU | Alma Road | 120m |
| SL4 3PW | Springfield Road | 124m |
- 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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