SL4 1EF maps, stats, and open data
SL4 1EF lies on Oxford Road East in Windsor. SL4 1EF 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 June 1981.
SL4 1EF maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 1EF geodata
| Easting | 496495 |
| Northing | 176714 |
| Latitude | 51.481161 |
| Longitude | -0.611812 |
Where is SL4 1EF?
| Street | Oxford Road East |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 1EF Elevation
Elevation or altitude of SL4 1EF as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 |
Transport
Nearest bus stops to SL4 1EF
| Charles Street | Windsor Town Centre | 53m |
| William Street (Victoria Street) | Windsor | 148m |
| William Street (Victoria Street) | Windsor | 150m |
| Alma Road (Clarence Road) | Windsor | 205m |
| Arthur Road | Windsor | 210m |
Nearest railway stations to SL4 1EF
| Windsor & Eton Central Station | 0.3km |
| Windsor & Eton Riverside Station | 0.6km |
| Datchet Station | 2.3km |
Broadband
Broadband access in SL4 1EF (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 1EF (2019 data)
Download
| Median download speed | 62.3Mbps |
| Average download speed | 50.8Mbps |
| Maximum download speed | 78.12Mbps |
Upload
| Median upload speed | 16.0Mbps |
| Average upload speed | 12.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 1EF (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 1EF gas and electricity consumption
Estimated total energy consumption in SL4 1EF by fuel type, 2015.
Electricity
| Consumption (kWh) | 74,689 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 7,469 |
| Median (kWh/meter) | 8,597 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 1EF, for 2015.
- Meter count: The total number of meters in SL4 1EF.
- 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
24.7% of English postcodes are less deprived than SL4 1EF:Food Standards Agency
Three nearest food hygiene ratings to SL4 1EF (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 1EF
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bachelors Acre | 17:15 | 11:45 | 99m |
| Thames Street | 15:00 | 12:00 | 270m |
| Goswell Road | 17:15 | 09:00 | 308m |
SL4 1EF ITL and SL4 1EF 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 1EF:
| 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 1EF 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 1EF:
| Code | Name | |
|---|---|---|
| OA | E00083534 | |
| LSOA | E01016545 | Windsor and Maidenhead 012A |
| MSOA | E02003432 | Windsor and Maidenhead 012 |
Nearest postcodes to SL4 1EF
| SL4 1DH | Peascod Street | 24m |
| SL4 1DG | Peascod Street | 32m |
| SL4 1AG | James Street | 63m |
| SL4 1SR | Ward Royal | 64m |
| SL4 1DE | Peascod Street | 67m |
| SL4 5DS | Charles Street | 75m |
| SL4 1BB | William Street | 87m |
| SL4 1SY | Mountbatten Square | 89m |
| SL4 1TE | Amberley Place | 91m |
| SL4 1SX | Mountbatten Square | 105m |
- 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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