SL4 4EJ maps, stats, and open data
SL4 4EJ lies on St Andrews Avenue in Windsor. SL4 4EJ 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 4EJ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 4EJ geodata
| Easting | 494929 |
| Northing | 176275 |
| Latitude | 51.477480 |
| Longitude | -0.634474 |
Where is SL4 4EJ?
| Street | St Andrews Avenue |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 4EJ Elevation
Elevation or altitude of SL4 4EJ 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 4EJ
16, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2016 30 NOV £552,000 |
2, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2011 24 NOV £480,000 |
4, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2011 31 AUG £370,000 |
8, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2007 8 OCT £400,000 |
14, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2006 31 AUG £249,000 |
6, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2003 24 JAN £310,000 |
2, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 2001 2 NOV £218,000 |
20, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 1998 2 MAR £169,000 |
2, ST ANDREWS AVENUE, WINDSOR, SL4 4EJ 1997 20 JUN £113,000 |
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 4EJ
| St Andrews Crescent | Clewer | 105m |
| St Andrews Avenue | Clewer | 125m |
| St Andrews Crescent | Clewer | 138m |
| Winton House (Dedworth Road) | Clewer | 176m |
| Kentons Lane (Dedworth Road) | Dedworth | 186m |
Nearest railway stations to SL4 4EJ
| Windsor & Eton Central Station | 1.8km |
| Windsor & Eton Riverside Station | 2.1km |
| Datchet Station | 3.9km |
Broadband
Broadband access in SL4 4EJ (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 4EJ (2019 data)
Download
| Median download speed | 77.0Mbps |
| Average download speed | 91.6Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 5.6Mbps |
| Average upload speed | 8.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 4EJ (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 4EJ gas and electricity consumption
Estimated total energy consumption in SL4 4EJ by fuel type, 2015.
Gas
| Consumption (kWh) | 205,375 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 20,537 |
| Median (kWh/meter) | 20,997 |
Electricity
| Consumption (kWh) | 40,767 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 3,706 |
| Median (kWh/meter) | 4,179 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 4EJ, for 2015.
- Meter count: The total number of meters in SL4 4EJ.
- 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 4EJ:Food Standards Agency
Three nearest food hygiene ratings to SL4 4EJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 4EJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Hatch Lane | 17:30 | 11:45 | 239m |
| Clewer Hill Road | 17:30 | 11:45 | 800m |
| Cavalry Crescent | 16:45 | 11:30 | 1,186m |
SL4 4EJ ITL and SL4 4EJ 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 4EJ:
| 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 4EJ 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 4EJ:
| Code | Name | |
|---|---|---|
| OA | E00083595 | |
| LSOA | E01016556 | Windsor and Maidenhead 014E |
| MSOA | E02003434 | Windsor and Maidenhead 014 |
Nearest postcodes to SL4 4EJ
| SL4 4EH | St Andrews Avenue | 39m |
| SL4 3RA | St Johns Drive | 119m |
| SL4 4EW | St Andrews Crescent | 127m |
| SL4 5BB | Dedworth Road | 148m |
| SL4 4EL | St Andrews Crescent | 152m |
| SL4 5AZ | Dedworth Road | 170m |
| SL4 3QY | Hatch Lane | 178m |
| SL4 4ES | Cranbourne Avenue | 192m |
| SL4 5LQ | Vale Road | 192m |
| SL4 5BE | Dedworth Road | 205m |
- 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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