SL4 1HU maps, stats, and open data
SL4 1HU lies on Alexandra Road in Windsor. SL4 1HU 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 January 1980.
SL4 1HU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 1HU geodata
| Easting | 496537 |
| Northing | 176151 |
| Latitude | 51.476093 |
| Longitude | -0.611361 |
Where is SL4 1HU?
| Street | Alexandra Road |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 1HU Elevation
Elevation or altitude of SL4 1HU 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 |
House Prices
Sales of detached houses in SL4 1HU
2019 18 SEP £1,100,000 |
2014 29 APR £915,000 |
2009 20 OCT £560,000 |
50, ALEXANDRA ROAD, WINDSOR, SL4 1HU 2009 14 JUL £350,000 |
88, ALEXANDRA ROAD, WINDSOR, SL4 1HU 2006 23 OCT £305,463 |
2001 2 APR £325,000 |
50, ALEXANDRA ROAD, WINDSOR, SL4 1HU 1997 26 MAR £128,000 |
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 1HU
| All Saints' Church (Frances Road) | Windsor | 75m |
| All Saints' Church (Frances Road) | Windsor | 119m |
| Grove Road (Frances Road) | Windsor | 259m |
| Knights Place (St Leonards Road) | Windsor | 276m |
| Grove Road (Frances Road) | Windsor | 336m |
Nearest railway stations to SL4 1HU
| Windsor & Eton Central Station | 0.8km |
| Windsor & Eton Riverside Station | 1.1km |
| Datchet Station | 2.4km |
Broadband
Broadband access in SL4 1HU (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 | 96.4% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 1HU (2019 data)
Download
| Median download speed | 39.1Mbps |
| Average download speed | 72.2Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 6.8Mbps |
| Average upload speed | 7.9Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 1HU (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 1HU gas and electricity consumption
Estimated total energy consumption in SL4 1HU by fuel type, 2015.
Gas
| Consumption (kWh) | 434,898 |
|---|---|
| Meter count | 28 |
| Mean (kWh/meter) | 15,532 |
| Median (kWh/meter) | 14,841 |
Electricity
| Consumption (kWh) | 121,220 |
|---|---|
| Meter count | 27 |
| Mean (kWh/meter) | 4,490 |
| Median (kWh/meter) | 3,955 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 1HU, for 2015.
- Meter count: The total number of meters in SL4 1HU.
- 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 1HU:Food Standards Agency
Three nearest food hygiene ratings to SL4 1HU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 1HU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Frances Road | 16:45 | 11:30 | 63m |
| Saint Marks Road | 17:15 | 11:30 | 206m |
| Saint Leonards Road | 17:15 | 11:30 | 349m |
SL4 1HU ITL and SL4 1HU 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 1HU:
| 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 1HU 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 1HU:
| Code | Name | |
|---|---|---|
| OA | E00083540 | |
| LSOA | E01016546 | Windsor and Maidenhead 015A |
| MSOA | E02003435 | Windsor and Maidenhead 015 |
Nearest postcodes to SL4 1HU
| SL4 1HZ | Alexandra Road | 59m |
| SL4 3ED | Lammas Court | 60m |
| SL4 1HY | Beaumont Road | 70m |
| SL4 3AQ | Frances Road | 96m |
| SL4 1JB | Prince Consort Cottages | 96m |
| SL4 3AJ | Frances Road | 97m |
| SL4 3AN | Frances Road | 107m |
| SL4 1HX | St Leonards Avenue | 111m |
| SL4 1JA | Prince Consort Cottages | 117m |
| SL4 3EL | Osborne Road | 125m |
- 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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